9516518320

素因数分解:

$2^4\times 5^1\times {\mathrm{118956479}}^1$

素因数の和:118956492

約数の個数: 20

約数和(自身を含む): 22125905280

約数和(自身を除く): 12609386960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 118956479, 237912958, 475825916, 594782395, 951651832, 1189564790, 1903303664, 2379129580, 4758259160, 9516518320]

約数ペア:

[(1, 9516518320), (2, 4758259160), (4, 2379129580), (5, 1903303664), (8, 1189564790), (10, 951651832), (16, 594782395), (20, 475825916), (40, 237912958), (80, 118956479)]