9435280

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2071

約数の個数: 40

約数和(自身を含む): 22320000

約数和(自身を除く): 12884720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 1999, 2360, 3998, 4720, 7996, 9995, 15992, 19990, 31984, 39980, 79960, 117941, 159920, 235882, 471764, 589705, 943528, 1179410, 1887056, 2358820, 4717640, 9435280]

約数ペア:

[(1, 9435280), (2, 4717640), (4, 2358820), (5, 1887056), (8, 1179410), (10, 943528), (16, 589705), (20, 471764), (40, 235882), (59, 159920), (80, 117941), (118, 79960), (236, 39980), (295, 31984), (472, 19990), (590, 15992), (944, 9995), (1180, 7996), (1999, 4720), (2360, 3998)]