73455640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{108023}}^1$

素因数の和:108051

約数の個数: 32

約数和(自身を含む): 174998880

約数和(自身を除く): 101543240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 108023, 216046, 432092, 540115, 864184, 1080230, 1836391, 2160460, 3672782, 4320920, 7345564, 9181955, 14691128, 18363910, 36727820, 73455640]

約数ペア:

[(1, 73455640), (2, 36727820), (4, 18363910), (5, 14691128), (8, 9181955), (10, 7345564), (17, 4320920), (20, 3672782), (34, 2160460), (40, 1836391), (68, 1080230), (85, 864184), (136, 540115), (170, 432092), (340, 216046), (680, 108023)]