70814080

素因数分解:

$2^7\times 5^1\times {\mathrm{110647}}^1$

素因数の和:110666

約数の個数: 32

約数和(自身を含む): 169291440

約数和(自身を除く): 98477360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 110647, 221294, 442588, 553235, 885176, 1106470, 1770352, 2212940, 3540704, 4425880, 7081408, 8851760, 14162816, 17703520, 35407040, 70814080]

約数ペア:

[(1, 70814080), (2, 35407040), (4, 17703520), (5, 14162816), (8, 8851760), (10, 7081408), (16, 4425880), (20, 3540704), (32, 2212940), (40, 1770352), (64, 1106470), (80, 885176), (128, 553235), (160, 442588), (320, 221294), (640, 110647)]