15795560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{35899}}^1$

素因数の和:35921

約数の個数: 32

約数和(自身を含む): 38772000

約数和(自身を除く): 22976440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 35899, 71798, 143596, 179495, 287192, 358990, 394889, 717980, 789778, 1435960, 1579556, 1974445, 3159112, 3948890, 7897780, 15795560]

約数ペア:

[(1, 15795560), (2, 7897780), (4, 3948890), (5, 3159112), (8, 1974445), (10, 1579556), (11, 1435960), (20, 789778), (22, 717980), (40, 394889), (44, 358990), (55, 287192), (88, 179495), (110, 143596), (220, 71798), (440, 35899)]