15721421120

素因数分解:

$2^6\times 5^1\times {\mathrm{49129441}}^1$

素因数の和:49129458

約数の個数: 28

約数和(自身を含む): 37436634804

約数和(自身を除く): 21715213684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 49129441, 98258882, 196517764, 245647205, 393035528, 491294410, 786071056, 982588820, 1572142112, 1965177640, 3144284224, 3930355280, 7860710560, 15721421120]

約数ペア:

[(1, 15721421120), (2, 7860710560), (4, 3930355280), (5, 3144284224), (8, 1965177640), (10, 1572142112), (16, 982588820), (20, 786071056), (32, 491294410), (40, 393035528), (64, 245647205), (80, 196517764), (160, 98258882), (320, 49129441)]