104818960

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31957}}^1$

素因数の和:32011

約数の個数: 40

約数和(自身を含む): 249655896

約数和(自身を除く): 144836936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 31957, 63914, 127828, 159785, 255656, 319570, 511312, 639140, 1278280, 1310237, 2556560, 2620474, 5240948, 6551185, 10481896, 13102370, 20963792, 26204740, 52409480, 104818960]

約数ペア:

[(1, 104818960), (2, 52409480), (4, 26204740), (5, 20963792), (8, 13102370), (10, 10481896), (16, 6551185), (20, 5240948), (40, 2620474), (41, 2556560), (80, 1310237), (82, 1278280), (164, 639140), (205, 511312), (328, 319570), (410, 255656), (656, 159785), (820, 127828), (1640, 63914), (3280, 31957)]