2056547440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 5095673856

約数和(自身を除く): 3039126416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 83, 97, 103, 124, 155, 166, 194, 206, 248, 310, 332, 388, 412, 415, 485, 496, 515, 620, 664, 776, 824, 830, 970, 1030, 1240, 1328, 1552, 1648, 1660, 1940, 2060, 2480, 2573, 3007, 3193, 3320, 3880, 4120, 5146, 6014, 6386, 6640, 7760, 8051, 8240, 8549, 9991, 10292, 12028, 12772, 12865, 15035, 15965, 16102, 17098, 19982, 20584, 24056, 25544, 25730, 30070, 31930, 32204, 34196, 39964, 40255, 41168, 42745, 48112, 49955, 51088, 51460, 60140, 63860, 64408, 68392, 79928, 80510, 85490, 99910, 102920, 120280, 127720, 128816, 136784, 159856, 161020, 170980, 199820, 205840, 240560, 249581, 255440, 265019, 309721, 322040, 341960, 399640, 499162, 530038, 619442, 644080, 683920, 799280, 829253, 998324, 1060076, 1238884, 1247905, 1325095, 1548605, 1658506, 1996648, 2120152, 2477768, 2495810, 2650190, 3097210, 3317012, 3993296, 4146265, 4240304, 4955536, 4991620, 5300380, 6194420, 6634024, 8292530, 9983240, 10600760, 12388840, 13268048, 16585060, 19966480, 21201520, 24777680, 25706843, 33170120, 51413686, 66340240, 102827372, 128534215, 205654744, 257068430, 411309488, 514136860, 1028273720, 2056547440]

約数ペア:

[(1, 2056547440), (2, 1028273720), (4, 514136860), (5, 411309488), (8, 257068430), (10, 205654744), (16, 128534215), (20, 102827372), (31, 66340240), (40, 51413686), (62, 33170120), (80, 25706843), (83, 24777680), (97, 21201520), (103, 19966480), (124, 16585060), (155, 13268048), (166, 12388840), (194, 10600760), (206, 9983240), (248, 8292530), (310, 6634024), (332, 6194420), (388, 5300380), (412, 4991620), (415, 4955536), (485, 4240304), (496, 4146265), (515, 3993296), (620, 3317012), (664, 3097210), (776, 2650190), (824, 2495810), (830, 2477768), (970, 2120152), (1030, 1996648), (1240, 1658506), (1328, 1548605), (1552, 1325095), (1648, 1247905), (1660, 1238884), (1940, 1060076), (2060, 998324), (2480, 829253), (2573, 799280), (3007, 683920), (3193, 644080), (3320, 619442), (3880, 530038), (4120, 499162), (5146, 399640), (6014, 341960), (6386, 322040), (6640, 309721), (7760, 265019), (8051, 255440), (8240, 249581), (8549, 240560), (9991, 205840), (10292, 199820), (12028, 170980), (12772, 161020), (12865, 159856), (15035, 136784), (15965, 128816), (16102, 127720), (17098, 120280), (19982, 102920), (20584, 99910), (24056, 85490), (25544, 80510), (25730, 79928), (30070, 68392), (31930, 64408), (32204, 63860), (34196, 60140), (39964, 51460), (40255, 51088), (41168, 49955), (42745, 48112)]