71782640

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3851}}^1$

素因数の和:4097

約数の個数: 40

約数和(自身を含む): 167654448

約数和(自身を除く): 95871808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2330, 3728, 3851, 4660, 7702, 9320, 15404, 18640, 19255, 30808, 38510, 61616, 77020, 154040, 308080, 897283, 1794566, 3589132, 4486415, 7178264, 8972830, 14356528, 17945660, 35891320, 71782640]

約数ペア:

[(1, 71782640), (2, 35891320), (4, 17945660), (5, 14356528), (8, 8972830), (10, 7178264), (16, 4486415), (20, 3589132), (40, 1794566), (80, 897283), (233, 308080), (466, 154040), (932, 77020), (1165, 61616), (1864, 38510), (2330, 30808), (3728, 19255), (3851, 18640), (4660, 15404), (7702, 9320)]