71054120

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{7757}}^1$

素因数の和:7997

約数の個数: 32

約数和(自身を含む): 160590600

約数和(自身を除く): 89536480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 7757, 9160, 15514, 31028, 38785, 62056, 77570, 155140, 310280, 1776353, 3552706, 7105412, 8881765, 14210824, 17763530, 35527060, 71054120]

約数ペア:

[(1, 71054120), (2, 35527060), (4, 17763530), (5, 14210824), (8, 8881765), (10, 7105412), (20, 3552706), (40, 1776353), (229, 310280), (458, 155140), (916, 77570), (1145, 62056), (1832, 38785), (2290, 31028), (4580, 15514), (7757, 9160)]