977100560

素因数分解:

$2^4\times 5^1\times {\mathrm{677}}^1\times {\mathrm{18041}}^1$

素因数の和:18731

約数の個数: 40

約数和(自身を含む): 2275240536

約数和(自身を除く): 1298139976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 677, 1354, 2708, 3385, 5416, 6770, 10832, 13540, 18041, 27080, 36082, 54160, 72164, 90205, 144328, 180410, 288656, 360820, 721640, 1443280, 12213757, 24427514, 48855028, 61068785, 97710056, 122137570, 195420112, 244275140, 488550280, 977100560]

約数ペア:

[(1, 977100560), (2, 488550280), (4, 244275140), (5, 195420112), (8, 122137570), (10, 97710056), (16, 61068785), (20, 48855028), (40, 24427514), (80, 12213757), (677, 1443280), (1354, 721640), (2708, 360820), (3385, 288656), (5416, 180410), (6770, 144328), (10832, 90205), (13540, 72164), (18041, 54160), (27080, 36082)]