72295240

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{7757}}^1$

素因数の和:8001

約数の個数: 32

約数和(自身を含む): 163383480

約数和(自身を除く): 91088240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 7757, 9320, 15514, 31028, 38785, 62056, 77570, 155140, 310280, 1807381, 3614762, 7229524, 9036905, 14459048, 18073810, 36147620, 72295240]

約数ペア:

[(1, 72295240), (2, 36147620), (4, 18073810), (5, 14459048), (8, 9036905), (10, 7229524), (20, 3614762), (40, 1807381), (233, 310280), (466, 155140), (932, 77570), (1165, 62056), (1864, 38785), (2330, 31028), (4660, 15514), (7757, 9320)]