12982950080

素因数分解:

$2^6\times 5^1\times {\mathrm{40571719}}^1$

素因数の和:40571736

約数の個数: 28

約数和(自身を含む): 30915650640

約数和(自身を除く): 17932700560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 40571719, 81143438, 162286876, 202858595, 324573752, 405717190, 649147504, 811434380, 1298295008, 1622868760, 2596590016, 3245737520, 6491475040, 12982950080]

約数ペア:

[(1, 12982950080), (2, 6491475040), (4, 3245737520), (5, 2596590016), (8, 1622868760), (10, 1298295008), (16, 811434380), (20, 649147504), (32, 405717190), (40, 324573752), (64, 202858595), (80, 162286876), (160, 81143438), (320, 40571719)]