88389560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{315677}}^1$

素因数の和:315695

約数の個数: 32

約数和(自身を含む): 227288160

約数和(自身を除く): 138898600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 315677, 631354, 1262708, 1578385, 2209739, 2525416, 3156770, 4419478, 6313540, 8838956, 11048695, 12627080, 17677912, 22097390, 44194780, 88389560]

約数ペア:

[(1, 88389560), (2, 44194780), (4, 22097390), (5, 17677912), (7, 12627080), (8, 11048695), (10, 8838956), (14, 6313540), (20, 4419478), (28, 3156770), (35, 2525416), (40, 2209739), (56, 1578385), (70, 1262708), (140, 631354), (280, 315677)]