117957640

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{22511}}^1$

素因数の和:22653

約数の個数: 32

約数和(自身を含む): 267442560

約数和(自身を除く): 149484920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 22511, 45022, 90044, 112555, 180088, 225110, 450220, 900440, 2948941, 5897882, 11795764, 14744705, 23591528, 29489410, 58978820, 117957640]

約数ペア:

[(1, 117957640), (2, 58978820), (4, 29489410), (5, 23591528), (8, 14744705), (10, 11795764), (20, 5897882), (40, 2948941), (131, 900440), (262, 450220), (524, 225110), (655, 180088), (1048, 112555), (1310, 90044), (2620, 45022), (5240, 22511)]