71156920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{48079}}^1$

素因数の和:48127

約数の個数: 32

約数和(自身を含む): 164433600

約数和(自身を除く): 93276680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 48079, 96158, 192316, 240395, 384632, 480790, 961580, 1778923, 1923160, 3557846, 7115692, 8894615, 14231384, 17789230, 35578460, 71156920]

約数ペア:

[(1, 71156920), (2, 35578460), (4, 17789230), (5, 14231384), (8, 8894615), (10, 7115692), (20, 3557846), (37, 1923160), (40, 1778923), (74, 961580), (148, 480790), (185, 384632), (296, 240395), (370, 192316), (740, 96158), (1480, 48079)]