2190494080

素因数分解:

$2^7\times 5^1\times {\mathrm{3422647}}^1$

素因数の和:3422666

約数の個数: 32

約数和(自身を含む): 5236651440

約数和(自身を除く): 3046157360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3422647, 6845294, 13690588, 17113235, 27381176, 34226470, 54762352, 68452940, 109524704, 136905880, 219049408, 273811760, 438098816, 547623520, 1095247040, 2190494080]

約数ペア:

[(1, 2190494080), (2, 1095247040), (4, 547623520), (5, 438098816), (8, 273811760), (10, 219049408), (16, 136905880), (20, 109524704), (32, 68452940), (40, 54762352), (64, 34226470), (80, 27381176), (128, 17113235), (160, 13690588), (320, 6845294), (640, 3422647)]