54783760

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2437}}^1$

素因数の和:2731

約数の個数: 40

約数和(自身を含む): 127877976

約数和(自身を除く): 73094216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2437, 2810, 4496, 4874, 5620, 9748, 11240, 12185, 19496, 22480, 24370, 38992, 48740, 97480, 194960, 684797, 1369594, 2739188, 3423985, 5478376, 6847970, 10956752, 13695940, 27391880, 54783760]

約数ペア:

[(1, 54783760), (2, 27391880), (4, 13695940), (5, 10956752), (8, 6847970), (10, 5478376), (16, 3423985), (20, 2739188), (40, 1369594), (80, 684797), (281, 194960), (562, 97480), (1124, 48740), (1405, 38992), (2248, 24370), (2437, 22480), (2810, 19496), (4496, 12185), (4874, 11240), (5620, 9748)]