25345640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37273}}^1$

素因数の和:37301

約数の個数: 32

約数和(自身を含む): 60383880

約数和(自身を除く): 35038240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 37273, 74546, 149092, 186365, 298184, 372730, 633641, 745460, 1267282, 1490920, 2534564, 3168205, 5069128, 6336410, 12672820, 25345640]

約数ペア:

[(1, 25345640), (2, 12672820), (4, 6336410), (5, 5069128), (8, 3168205), (10, 2534564), (17, 1490920), (20, 1267282), (34, 745460), (40, 633641), (68, 372730), (85, 298184), (136, 186365), (170, 149092), (340, 74546), (680, 37273)]