16357360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4987}}^1$

素因数の和:5041

約数の個数: 40

約数和(自身を含む): 38966256

約数和(自身を除く): 22608896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 4987, 9974, 19948, 24935, 39896, 49870, 79792, 99740, 199480, 204467, 398960, 408934, 817868, 1022335, 1635736, 2044670, 3271472, 4089340, 8178680, 16357360]

約数ペア:

[(1, 16357360), (2, 8178680), (4, 4089340), (5, 3271472), (8, 2044670), (10, 1635736), (16, 1022335), (20, 817868), (40, 408934), (41, 398960), (80, 204467), (82, 199480), (164, 99740), (205, 79792), (328, 49870), (410, 39896), (656, 24935), (820, 19948), (1640, 9974), (3280, 4987)]