97836040

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{18671}}^1$

素因数の和:18813

約数の個数: 32

約数和(自身を含む): 221823360

約数和(自身を除く): 123987320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 18671, 37342, 74684, 93355, 149368, 186710, 373420, 746840, 2445901, 4891802, 9783604, 12229505, 19567208, 24459010, 48918020, 97836040]

約数ペア:

[(1, 97836040), (2, 48918020), (4, 24459010), (5, 19567208), (8, 12229505), (10, 9783604), (20, 4891802), (40, 2445901), (131, 746840), (262, 373420), (524, 186710), (655, 149368), (1048, 93355), (1310, 74684), (2620, 37342), (5240, 18671)]