51307960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4021}}^1$

素因数の和:4072

約数の個数: 64

約数和(自身を含む): 130312800

約数和(自身を除く): 79004840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 4021, 6380, 8042, 12760, 16084, 20105, 32168, 40210, 44231, 80420, 88462, 116609, 160840, 176924, 221155, 233218, 353848, 442310, 466436, 583045, 884620, 932872, 1166090, 1282699, 1769240, 2332180, 2565398, 4664360, 5130796, 6413495, 10261592, 12826990, 25653980, 51307960]

約数ペア:

[(1, 51307960), (2, 25653980), (4, 12826990), (5, 10261592), (8, 6413495), (10, 5130796), (11, 4664360), (20, 2565398), (22, 2332180), (29, 1769240), (40, 1282699), (44, 1166090), (55, 932872), (58, 884620), (88, 583045), (110, 466436), (116, 442310), (145, 353848), (220, 233218), (232, 221155), (290, 176924), (319, 160840), (440, 116609), (580, 88462), (638, 80420), (1160, 44231), (1276, 40210), (1595, 32168), (2552, 20105), (3190, 16084), (4021, 12760), (6380, 8042)]