80636440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118583}}^1$

素因数の和:118611

約数の個数: 32

約数和(自身を含む): 192106080

約数和(自身を除く): 111469640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 118583, 237166, 474332, 592915, 948664, 1185830, 2015911, 2371660, 4031822, 4743320, 8063644, 10079555, 16127288, 20159110, 40318220, 80636440]

約数ペア:

[(1, 80636440), (2, 40318220), (4, 20159110), (5, 16127288), (8, 10079555), (10, 8063644), (17, 4743320), (20, 4031822), (34, 2371660), (40, 2015911), (68, 1185830), (85, 948664), (136, 592915), (170, 474332), (340, 237166), (680, 118583)]