172090640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{74177}}^1$

素因数の和:74219

約数の個数: 40

約数和(自身を含む): 413913240

約数和(自身を除く): 241822600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 74177, 148354, 296708, 370885, 593416, 741770, 1186832, 1483540, 2151133, 2967080, 4302266, 5934160, 8604532, 10755665, 17209064, 21511330, 34418128, 43022660, 86045320, 172090640]

約数ペア:

[(1, 172090640), (2, 86045320), (4, 43022660), (5, 34418128), (8, 21511330), (10, 17209064), (16, 10755665), (20, 8604532), (29, 5934160), (40, 4302266), (58, 2967080), (80, 2151133), (116, 1483540), (145, 1186832), (232, 741770), (290, 593416), (464, 370885), (580, 296708), (1160, 148354), (2320, 74177)]