8687053520

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{562633}}^1$

素因数の和:562839

約数の個数: 40

約数和(自身を含む): 20302085256

約数和(自身を除く): 11615031736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 15440, 562633, 1125266, 2250532, 2813165, 4501064, 5626330, 9002128, 11252660, 22505320, 45010640, 108588169, 217176338, 434352676, 542940845, 868705352, 1085881690, 1737410704, 2171763380, 4343526760, 8687053520]

約数ペア:

[(1, 8687053520), (2, 4343526760), (4, 2171763380), (5, 1737410704), (8, 1085881690), (10, 868705352), (16, 542940845), (20, 434352676), (40, 217176338), (80, 108588169), (193, 45010640), (386, 22505320), (772, 11252660), (965, 9002128), (1544, 5626330), (1930, 4501064), (3088, 2813165), (3860, 2250532), (7720, 1125266), (15440, 562633)]