669519680

素因数分解:

$2^6\times 5^1\times {\mathrm{2092249}}^1$

素因数の和:2092266

約数の個数: 28

約数和(自身を含む): 1594294500

約数和(自身を除く): 924774820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2092249, 4184498, 8368996, 10461245, 16737992, 20922490, 33475984, 41844980, 66951968, 83689960, 133903936, 167379920, 334759840, 669519680]

約数ペア:

[(1, 669519680), (2, 334759840), (4, 167379920), (5, 133903936), (8, 83689960), (10, 66951968), (16, 41844980), (20, 33475984), (32, 20922490), (40, 16737992), (64, 10461245), (80, 8368996), (160, 4184498), (320, 2092249)]