90173480

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{9931}}^1$

素因数の和:10169

約数の個数: 32

約数和(自身を含む): 203804640

約数和(自身を除く): 113631160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 9931, 19862, 39724, 49655, 79448, 99310, 198620, 397240, 2254337, 4508674, 9017348, 11271685, 18034696, 22543370, 45086740, 90173480]

約数ペア:

[(1, 90173480), (2, 45086740), (4, 22543370), (5, 18034696), (8, 11271685), (10, 9017348), (20, 4508674), (40, 2254337), (227, 397240), (454, 198620), (908, 99310), (1135, 79448), (1816, 49655), (2270, 39724), (4540, 19862), (9080, 9931)]