72944320

素因数分解:

$2^6\times 5^1\times {\mathrm{227951}}^1$

素因数の和:227968

約数の個数: 28

約数和(自身を含む): 173699424

約数和(自身を除く): 100755104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 227951, 455902, 911804, 1139755, 1823608, 2279510, 3647216, 4559020, 7294432, 9118040, 14588864, 18236080, 36472160, 72944320]

約数ペア:

[(1, 72944320), (2, 36472160), (4, 18236080), (5, 14588864), (8, 9118040), (10, 7294432), (16, 4559020), (20, 3647216), (32, 2279510), (40, 1823608), (64, 1139755), (80, 911804), (160, 455902), (320, 227951)]