47799440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 160

約数和(自身を含む): 131241600

約数和(自身を除く): 83442160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 41, 52, 59, 65, 76, 80, 82, 95, 104, 118, 130, 152, 164, 190, 205, 208, 236, 247, 260, 295, 304, 328, 380, 410, 472, 494, 520, 533, 590, 656, 760, 767, 779, 820, 944, 988, 1040, 1066, 1121, 1180, 1235, 1520, 1534, 1558, 1640, 1976, 2132, 2242, 2360, 2419, 2470, 2665, 3068, 3116, 3280, 3835, 3895, 3952, 4264, 4484, 4720, 4838, 4940, 5330, 5605, 6136, 6232, 7670, 7790, 8528, 8968, 9676, 9880, 10127, 10660, 11210, 12095, 12272, 12464, 14573, 15340, 15580, 17936, 19352, 19760, 20254, 21320, 22420, 24190, 29146, 30680, 31160, 31447, 38704, 40508, 42640, 44840, 45961, 48380, 50635, 58292, 61360, 62320, 62894, 72865, 81016, 89680, 91922, 96760, 101270, 116584, 125788, 145730, 157235, 162032, 183844, 193520, 202540, 229805, 233168, 251576, 291460, 314470, 367688, 405080, 459610, 503152, 582920, 597493, 628940, 735376, 810160, 919220, 1165840, 1194986, 1257880, 1838440, 2389972, 2515760, 2987465, 3676880, 4779944, 5974930, 9559888, 11949860, 23899720, 47799440]

約数ペア:

[(1, 47799440), (2, 23899720), (4, 11949860), (5, 9559888), (8, 5974930), (10, 4779944), (13, 3676880), (16, 2987465), (19, 2515760), (20, 2389972), (26, 1838440), (38, 1257880), (40, 1194986), (41, 1165840), (52, 919220), (59, 810160), (65, 735376), (76, 628940), (80, 597493), (82, 582920), (95, 503152), (104, 459610), (118, 405080), (130, 367688), (152, 314470), (164, 291460), (190, 251576), (205, 233168), (208, 229805), (236, 202540), (247, 193520), (260, 183844), (295, 162032), (304, 157235), (328, 145730), (380, 125788), (410, 116584), (472, 101270), (494, 96760), (520, 91922), (533, 89680), (590, 81016), (656, 72865), (760, 62894), (767, 62320), (779, 61360), (820, 58292), (944, 50635), (988, 48380), (1040, 45961), (1066, 44840), (1121, 42640), (1180, 40508), (1235, 38704), (1520, 31447), (1534, 31160), (1558, 30680), (1640, 29146), (1976, 24190), (2132, 22420), (2242, 21320), (2360, 20254), (2419, 19760), (2470, 19352), (2665, 17936), (3068, 15580), (3116, 15340), (3280, 14573), (3835, 12464), (3895, 12272), (3952, 12095), (4264, 11210), (4484, 10660), (4720, 10127), (4838, 9880), (4940, 9676), (5330, 8968), (5605, 8528), (6136, 7790), (6232, 7670)]