89655920

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4937}}^1$

素因数の和:5177

約数の個数: 40

約数和(自身を含む): 209410704

約数和(自身を除く): 119754784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 4937, 9080, 9874, 18160, 19748, 24685, 39496, 49370, 78992, 98740, 197480, 394960, 1120699, 2241398, 4482796, 5603495, 8965592, 11206990, 17931184, 22413980, 44827960, 89655920]

約数ペア:

[(1, 89655920), (2, 44827960), (4, 22413980), (5, 17931184), (8, 11206990), (10, 8965592), (16, 5603495), (20, 4482796), (40, 2241398), (80, 1120699), (227, 394960), (454, 197480), (908, 98740), (1135, 78992), (1816, 49370), (2270, 39496), (3632, 24685), (4540, 19748), (4937, 18160), (9080, 9874)]