90930040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{98837}}^1$

素因数の和:98871

約数の個数: 32

約数和(自身を含む): 213490080

約数和(自身を除く): 122560040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 98837, 197674, 395348, 494185, 790696, 988370, 1976740, 2273251, 3953480, 4546502, 9093004, 11366255, 18186008, 22732510, 45465020, 90930040]

約数ペア:

[(1, 90930040), (2, 45465020), (4, 22732510), (5, 18186008), (8, 11366255), (10, 9093004), (20, 4546502), (23, 3953480), (40, 2273251), (46, 1976740), (92, 988370), (115, 790696), (184, 494185), (230, 395348), (460, 197674), (920, 98837)]