40765360

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7177}}^1$

素因数の和:7261

約数の個数: 40

約数和(自身を含む): 96127776

約数和(自身を除く): 55362416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 7177, 14354, 28708, 35885, 57416, 71770, 114832, 143540, 287080, 509567, 574160, 1019134, 2038268, 2547835, 4076536, 5095670, 8153072, 10191340, 20382680, 40765360]

約数ペア:

[(1, 40765360), (2, 20382680), (4, 10191340), (5, 8153072), (8, 5095670), (10, 4076536), (16, 2547835), (20, 2038268), (40, 1019134), (71, 574160), (80, 509567), (142, 287080), (284, 143540), (355, 114832), (568, 71770), (710, 57416), (1136, 35885), (1420, 28708), (2840, 14354), (5680, 7177)]