1155644080

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{28949}}^1$

素因数の和:29461

約数の個数: 40

約数和(自身を含む): 2692350000

約数和(自身を除く): 1536705920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 998, 1996, 2495, 3992, 4990, 7984, 9980, 19960, 28949, 39920, 57898, 115796, 144745, 231592, 289490, 463184, 578980, 1157960, 2315920, 14445551, 28891102, 57782204, 72227755, 115564408, 144455510, 231128816, 288911020, 577822040, 1155644080]

約数ペア:

[(1, 1155644080), (2, 577822040), (4, 288911020), (5, 231128816), (8, 144455510), (10, 115564408), (16, 72227755), (20, 57782204), (40, 28891102), (80, 14445551), (499, 2315920), (998, 1157960), (1996, 578980), (2495, 463184), (3992, 289490), (4990, 231592), (7984, 144745), (9980, 115796), (19960, 57898), (28949, 39920)]