798847360

素因数分解:

$2^7\times 5^1\times {\mathrm{1248199}}^1$

素因数の和:1248218

約数の個数: 32

約数和(自身を含む): 1909746000

約数和(自身を除く): 1110898640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1248199, 2496398, 4992796, 6240995, 9985592, 12481990, 19971184, 24963980, 39942368, 49927960, 79884736, 99855920, 159769472, 199711840, 399423680, 798847360]

約数ペア:

[(1, 798847360), (2, 399423680), (4, 199711840), (5, 159769472), (8, 99855920), (10, 79884736), (16, 49927960), (20, 39942368), (32, 24963980), (40, 19971184), (64, 12481990), (80, 9985592), (128, 6240995), (160, 4992796), (320, 2496398), (640, 1248199)]