72341840

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3881}}^1$

素因数の和:4127

約数の個数: 40

約数和(自身を含む): 168960168

約数和(自身を除く): 96618328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2330, 3728, 3881, 4660, 7762, 9320, 15524, 18640, 19405, 31048, 38810, 62096, 77620, 155240, 310480, 904273, 1808546, 3617092, 4521365, 7234184, 9042730, 14468368, 18085460, 36170920, 72341840]

約数ペア:

[(1, 72341840), (2, 36170920), (4, 18085460), (5, 14468368), (8, 9042730), (10, 7234184), (16, 4521365), (20, 3617092), (40, 1808546), (80, 904273), (233, 310480), (466, 155240), (932, 77620), (1165, 62096), (1864, 38810), (2330, 31048), (3728, 19405), (3881, 18640), (4660, 15524), (7762, 9320)]