1681170080

素因数分解:

$2^5\times 5^1\times {\mathrm{10507313}}^1$

素因数の和:10507328

約数の個数: 24

約数和(自身を含む): 3971764692

約数和(自身を除く): 2290594612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 10507313, 21014626, 42029252, 52536565, 84058504, 105073130, 168117008, 210146260, 336234016, 420292520, 840585040, 1681170080]

約数ペア:

[(1, 1681170080), (2, 840585040), (4, 420292520), (5, 336234016), (8, 210146260), (10, 168117008), (16, 105073130), (20, 84058504), (32, 52536565), (40, 42029252), (80, 21014626), (160, 10507313)]