57854080

素因数分解:

$2^7\times 5^1\times {\mathrm{90397}}^1$

素因数の和:90416

約数の個数: 32

約数和(自身を含む): 138308940

約数和(自身を除く): 80454860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 90397, 180794, 361588, 451985, 723176, 903970, 1446352, 1807940, 2892704, 3615880, 5785408, 7231760, 11570816, 14463520, 28927040, 57854080]

約数ペア:

[(1, 57854080), (2, 28927040), (4, 14463520), (5, 11570816), (8, 7231760), (10, 5785408), (16, 3615880), (20, 2892704), (32, 1807940), (40, 1446352), (64, 903970), (80, 723176), (128, 451985), (160, 361588), (320, 180794), (640, 90397)]