20131614080

素因数分解:

$2^7\times 5^1\times {\mathrm{31455647}}^1$

素因数の和:31455666

約数の個数: 32

約数和(自身を含む): 48127141440

約数和(自身を除く): 27995527360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 31455647, 62911294, 125822588, 157278235, 251645176, 314556470, 503290352, 629112940, 1006580704, 1258225880, 2013161408, 2516451760, 4026322816, 5032903520, 10065807040, 20131614080]

約数ペア:

[(1, 20131614080), (2, 10065807040), (4, 5032903520), (5, 4026322816), (8, 2516451760), (10, 2013161408), (16, 1258225880), (20, 1006580704), (32, 629112940), (40, 503290352), (64, 314556470), (80, 251645176), (128, 157278235), (160, 125822588), (320, 62911294), (640, 31455647)]