83207960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6521}}^1$

素因数の和:6572

約数の個数: 64

約数和(自身を含む): 211312800

約数和(自身を除く): 128104840

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, 6380, 6521, 12760, 13042, 26084, 32605, 52168, 65210, 71731, 130420, 143462, 189109, 260840, 286924, 358655, 378218, 573848, 717310, 756436, 945545, 1434620, 1512872, 1891090, 2080199, 2869240, 3782180, 4160398, 7564360, 8320796, 10400995, 16641592, 20801990, 41603980, 83207960]

約数ペア:

[(1, 83207960), (2, 41603980), (4, 20801990), (5, 16641592), (8, 10400995), (10, 8320796), (11, 7564360), (20, 4160398), (22, 3782180), (29, 2869240), (40, 2080199), (44, 1891090), (55, 1512872), (58, 1434620), (88, 945545), (110, 756436), (116, 717310), (145, 573848), (220, 378218), (232, 358655), (290, 286924), (319, 260840), (440, 189109), (580, 143462), (638, 130420), (1160, 71731), (1276, 65210), (1595, 52168), (2552, 32605), (3190, 26084), (6380, 13042), (6521, 12760)]