2790646640

素因数分解:

$2^4\times 5^1\times {\mathrm{34883083}}^1$

素因数の和:34883096

約数の個数: 20

約数和(自身を含む): 6488253624

約数和(自身を除く): 3697606984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 34883083, 69766166, 139532332, 174415415, 279064664, 348830830, 558129328, 697661660, 1395323320, 2790646640]

約数ペア:

[(1, 2790646640), (2, 1395323320), (4, 697661660), (5, 558129328), (8, 348830830), (10, 279064664), (16, 174415415), (20, 139532332), (40, 69766166), (80, 34883083)]