1130487560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{398059}}^1$

素因数の和:398141

約数の個数: 32

約数和(自身を含む): 2579428800

約数和(自身を除く): 1448941240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 398059, 796118, 1592236, 1990295, 3184472, 3980590, 7961180, 15922360, 28262189, 56524378, 113048756, 141310945, 226097512, 282621890, 565243780, 1130487560]

約数ペア:

[(1, 1130487560), (2, 565243780), (4, 282621890), (5, 226097512), (8, 141310945), (10, 113048756), (20, 56524378), (40, 28262189), (71, 15922360), (142, 7961180), (284, 3980590), (355, 3184472), (568, 1990295), (710, 1592236), (1420, 796118), (2840, 398059)]