100855120

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8461}}^1$

素因数の和:8623

約数の個数: 40

約数和(自身を含む): 236089800

約数和(自身を除く): 135234680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 8461, 11920, 16922, 33844, 42305, 67688, 84610, 135376, 169220, 338440, 676880, 1260689, 2521378, 5042756, 6303445, 10085512, 12606890, 20171024, 25213780, 50427560, 100855120]

約数ペア:

[(1, 100855120), (2, 50427560), (4, 25213780), (5, 20171024), (8, 12606890), (10, 10085512), (16, 6303445), (20, 5042756), (40, 2521378), (80, 1260689), (149, 676880), (298, 338440), (596, 169220), (745, 135376), (1192, 84610), (1490, 67688), (2384, 42305), (2980, 33844), (5960, 16922), (8461, 11920)]