72935240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{260483}}^1$

素因数の和:260501

約数の個数: 32

約数和(自身を含む): 187548480

約数和(自身を除く): 114613240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 260483, 520966, 1041932, 1302415, 1823381, 2083864, 2604830, 3646762, 5209660, 7293524, 9116905, 10419320, 14587048, 18233810, 36467620, 72935240]

約数ペア:

[(1, 72935240), (2, 36467620), (4, 18233810), (5, 14587048), (7, 10419320), (8, 9116905), (10, 7293524), (14, 5209660), (20, 3646762), (28, 2604830), (35, 2083864), (40, 1823381), (56, 1302415), (70, 1041932), (140, 520966), (280, 260483)]