73858960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131891}}^1$

素因数の和:131911

約数の個数: 40

約数和(自身を含む): 196255296

約数和(自身を除く): 122396336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 131891, 263782, 527564, 659455, 923237, 1055128, 1318910, 1846474, 2110256, 2637820, 3692948, 4616185, 5275640, 7385896, 9232370, 10551280, 14771792, 18464740, 36929480, 73858960]

約数ペア:

[(1, 73858960), (2, 36929480), (4, 18464740), (5, 14771792), (7, 10551280), (8, 9232370), (10, 7385896), (14, 5275640), (16, 4616185), (20, 3692948), (28, 2637820), (35, 2110256), (40, 1846474), (56, 1318910), (70, 1055128), (80, 923237), (112, 659455), (140, 527564), (280, 263782), (560, 131891)]