88219960

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{9631}}^1$

素因数の和:9871

約数の個数: 32

約数和(自身を含む): 199382400

約数和(自身を除く): 111162440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 9631, 19262, 38524, 48155, 77048, 96310, 192620, 385240, 2205499, 4410998, 8821996, 11027495, 17643992, 22054990, 44109980, 88219960]

約数ペア:

[(1, 88219960), (2, 44109980), (4, 22054990), (5, 17643992), (8, 11027495), (10, 8821996), (20, 4410998), (40, 2205499), (229, 385240), (458, 192620), (916, 96310), (1145, 77048), (1832, 48155), (2290, 38524), (4580, 19262), (9160, 9631)]