72842780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{125591}}^1$

素因数の和:125629

約数の個数: 24

約数和(自身を含む): 158245920

約数和(自身を除く): 85403140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 125591, 251182, 502364, 627955, 1255910, 2511820, 3642139, 7284278, 14568556, 18210695, 36421390, 72842780]

約数ペア:

[(1, 72842780), (2, 36421390), (4, 18210695), (5, 14568556), (10, 7284278), (20, 3642139), (29, 2511820), (58, 1255910), (116, 627955), (145, 502364), (290, 251182), (580, 125591)]