8959360

素因数分解:

$2^7\times 5^1\times {\mathrm{13999}}^1$

素因数の和:14018

約数の個数: 32

約数和(自身を含む): 21420000

約数和(自身を除く): 12460640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 13999, 27998, 55996, 69995, 111992, 139990, 223984, 279980, 447968, 559960, 895936, 1119920, 1791872, 2239840, 4479680, 8959360]

約数ペア:

[(1, 8959360), (2, 4479680), (4, 2239840), (5, 1791872), (8, 1119920), (10, 895936), (16, 559960), (20, 447968), (32, 279980), (40, 223984), (64, 139990), (80, 111992), (128, 69995), (160, 55996), (320, 27998), (640, 13999)]