24777680

素因数分解:

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

素因数の和:244

約数の個数: 80

約数和(自身を含む): 60662784

約数和(自身を除く): 35885104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 97, 103, 124, 155, 194, 206, 248, 310, 388, 412, 485, 496, 515, 620, 776, 824, 970, 1030, 1240, 1552, 1648, 1940, 2060, 2480, 3007, 3193, 3880, 4120, 6014, 6386, 7760, 8240, 9991, 12028, 12772, 15035, 15965, 19982, 24056, 25544, 30070, 31930, 39964, 48112, 49955, 51088, 60140, 63860, 79928, 99910, 120280, 127720, 159856, 199820, 240560, 255440, 309721, 399640, 619442, 799280, 1238884, 1548605, 2477768, 3097210, 4955536, 6194420, 12388840, 24777680]

約数ペア:

[(1, 24777680), (2, 12388840), (4, 6194420), (5, 4955536), (8, 3097210), (10, 2477768), (16, 1548605), (20, 1238884), (31, 799280), (40, 619442), (62, 399640), (80, 309721), (97, 255440), (103, 240560), (124, 199820), (155, 159856), (194, 127720), (206, 120280), (248, 99910), (310, 79928), (388, 63860), (412, 60140), (485, 51088), (496, 49955), (515, 48112), (620, 39964), (776, 31930), (824, 30070), (970, 25544), (1030, 24056), (1240, 19982), (1552, 15965), (1648, 15035), (1940, 12772), (2060, 12028), (2480, 9991), (3007, 8240), (3193, 7760), (3880, 6386), (4120, 6014)]