40219480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{379}}^2$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 103695120

約数和(自身を除く): 63475640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 379, 758, 1516, 1895, 2653, 3032, 3790, 5306, 7580, 10612, 13265, 15160, 21224, 26530, 53060, 106120, 143641, 287282, 574564, 718205, 1005487, 1149128, 1436410, 2010974, 2872820, 4021948, 5027435, 5745640, 8043896, 10054870, 20109740, 40219480]

約数ペア:

[(1, 40219480), (2, 20109740), (4, 10054870), (5, 8043896), (7, 5745640), (8, 5027435), (10, 4021948), (14, 2872820), (20, 2010974), (28, 1436410), (35, 1149128), (40, 1005487), (56, 718205), (70, 574564), (140, 287282), (280, 143641), (379, 106120), (758, 53060), (1516, 26530), (1895, 21224), (2653, 15160), (3032, 13265), (3790, 10612), (5306, 7580)]