57639920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2917}}^1$

素因数の和:2962

約数の個数: 80

約数和(自身を含む): 151969440

約数和(自身を除く): 94329520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 2917, 3952, 4940, 5834, 9880, 11668, 14585, 19760, 23336, 29170, 37921, 46672, 55423, 58340, 75842, 110846, 116680, 151684, 189605, 221692, 233360, 277115, 303368, 379210, 443384, 554230, 606736, 720499, 758420, 886768, 1108460, 1440998, 1516840, 2216920, 2881996, 3033680, 3602495, 4433840, 5763992, 7204990, 11527984, 14409980, 28819960, 57639920]

約数ペア:

[(1, 57639920), (2, 28819960), (4, 14409980), (5, 11527984), (8, 7204990), (10, 5763992), (13, 4433840), (16, 3602495), (19, 3033680), (20, 2881996), (26, 2216920), (38, 1516840), (40, 1440998), (52, 1108460), (65, 886768), (76, 758420), (80, 720499), (95, 606736), (104, 554230), (130, 443384), (152, 379210), (190, 303368), (208, 277115), (247, 233360), (260, 221692), (304, 189605), (380, 151684), (494, 116680), (520, 110846), (760, 75842), (988, 58340), (1040, 55423), (1235, 46672), (1520, 37921), (1976, 29170), (2470, 23336), (2917, 19760), (3952, 14585), (4940, 11668), (5834, 9880)]