40245460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118369}}^1$

素因数の和:118395

約数の個数: 24

約数和(自身を含む): 89487720

約数和(自身を除く): 49242260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 118369, 236738, 473476, 591845, 1183690, 2012273, 2367380, 4024546, 8049092, 10061365, 20122730, 40245460]

約数ペア:

[(1, 40245460), (2, 20122730), (4, 10061365), (5, 8049092), (10, 4024546), (17, 2367380), (20, 2012273), (34, 1183690), (68, 591845), (85, 473476), (170, 236738), (340, 118369)]