88384840

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{9649}}^1$

素因数の和:9889

約数の個数: 32

約数和(自身を含む): 199755000

約数和(自身を除く): 111370160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 9649, 19298, 38596, 48245, 77192, 96490, 192980, 385960, 2209621, 4419242, 8838484, 11048105, 17676968, 22096210, 44192420, 88384840]

約数ペア:

[(1, 88384840), (2, 44192420), (4, 22096210), (5, 17676968), (8, 11048105), (10, 8838484), (20, 4419242), (40, 2209621), (229, 385960), (458, 192980), (916, 96490), (1145, 77192), (1832, 48245), (2290, 38596), (4580, 19298), (9160, 9649)]