70245320

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{15541}}^1$

素因数の和:15665

約数の個数: 32

約数和(自身を含む): 159460920

約数和(自身を除く): 89215600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 15541, 31082, 62164, 77705, 124328, 155410, 310820, 621640, 1756133, 3512266, 7024532, 8780665, 14049064, 17561330, 35122660, 70245320]

約数ペア:

[(1, 70245320), (2, 35122660), (4, 17561330), (5, 14049064), (8, 8780665), (10, 7024532), (20, 3512266), (40, 1756133), (113, 621640), (226, 310820), (452, 155410), (565, 124328), (904, 77705), (1130, 62164), (2260, 31082), (4520, 15541)]