156908320

素因数分解:

$2^5\times 5^1\times {\mathrm{980677}}^1$

素因数の和:980692

約数の個数: 24

約数和(自身を含む): 370696284

約数和(自身を除く): 213787964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 980677, 1961354, 3922708, 4903385, 7845416, 9806770, 15690832, 19613540, 31381664, 39227080, 78454160, 156908320]

約数ペア:

[(1, 156908320), (2, 78454160), (4, 39227080), (5, 31381664), (8, 19613540), (10, 15690832), (16, 9806770), (20, 7845416), (32, 4903385), (40, 3922708), (80, 1961354), (160, 980677)]