79044040

素因数分解:

$2^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{3299}}^1$

素因数の和:3909

約数の個数: 32

約数和(自身を含む): 178200000

約数和(自身を除く): 99155960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 599, 1198, 2396, 2995, 3299, 4792, 5990, 6598, 11980, 13196, 16495, 23960, 26392, 32990, 65980, 131960, 1976101, 3952202, 7904404, 9880505, 15808808, 19761010, 39522020, 79044040]

約数ペア:

[(1, 79044040), (2, 39522020), (4, 19761010), (5, 15808808), (8, 9880505), (10, 7904404), (20, 3952202), (40, 1976101), (599, 131960), (1198, 65980), (2396, 32990), (2995, 26392), (3299, 23960), (4792, 16495), (5990, 13196), (6598, 11980)]