56345960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 140140800

約数和(自身を除く): 83794840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1621, 1738, 3160, 3242, 3476, 4345, 6484, 6952, 8105, 8690, 12968, 16210, 17380, 17831, 32420, 34760, 35662, 64840, 71324, 89155, 128059, 142648, 178310, 256118, 356620, 512236, 640295, 713240, 1024472, 1280590, 1408649, 2561180, 2817298, 5122360, 5634596, 7043245, 11269192, 14086490, 28172980, 56345960]

約数ペア:

[(1, 56345960), (2, 28172980), (4, 14086490), (5, 11269192), (8, 7043245), (10, 5634596), (11, 5122360), (20, 2817298), (22, 2561180), (40, 1408649), (44, 1280590), (55, 1024472), (79, 713240), (88, 640295), (110, 512236), (158, 356620), (220, 256118), (316, 178310), (395, 142648), (440, 128059), (632, 89155), (790, 71324), (869, 64840), (1580, 35662), (1621, 34760), (1738, 32420), (3160, 17831), (3242, 17380), (3476, 16210), (4345, 12968), (6484, 8690), (6952, 8105)]