160995940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1149971}}^1$

素因数の和:1149987

約数の個数: 24

約数和(自身を含む): 386390592

約数和(自身を除く): 225394652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1149971, 2299942, 4599884, 5749855, 8049797, 11499710, 16099594, 22999420, 32199188, 40248985, 80497970, 160995940]

約数ペア:

[(1, 160995940), (2, 80497970), (4, 40248985), (5, 32199188), (7, 22999420), (10, 16099594), (14, 11499710), (20, 8049797), (28, 5749855), (35, 4599884), (70, 2299942), (140, 1149971)]