38618960

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10271}}^1$

素因数の和:10331

約数の個数: 40

約数和(自身を含む): 91708416

約数和(自身を除く): 53089456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 10271, 20542, 41084, 51355, 82168, 102710, 164336, 205420, 410840, 482737, 821680, 965474, 1930948, 2413685, 3861896, 4827370, 7723792, 9654740, 19309480, 38618960]

約数ペア:

[(1, 38618960), (2, 19309480), (4, 9654740), (5, 7723792), (8, 4827370), (10, 3861896), (16, 2413685), (20, 1930948), (40, 965474), (47, 821680), (80, 482737), (94, 410840), (188, 205420), (235, 164336), (376, 102710), (470, 82168), (752, 51355), (940, 41084), (1880, 20542), (3760, 10271)]