118164080

素因数分解:

$2^4\times 5^1\times {\mathrm{1477051}}^1$

素因数の和:1477064

約数の個数: 20

約数和(自身を含む): 274731672

約数和(自身を除く): 156567592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1477051, 2954102, 5908204, 7385255, 11816408, 14770510, 23632816, 29541020, 59082040, 118164080]

約数ペア:

[(1, 118164080), (2, 59082040), (4, 29541020), (5, 23632816), (8, 14770510), (10, 11816408), (16, 7385255), (20, 5908204), (40, 2954102), (80, 1477051)]