1284073360

素因数分解:

$2^4\times 5^1\times {\mathrm{16050917}}^1$

素因数の和:16050930

約数の個数: 20

約数和(自身を含む): 2985470748

約数和(自身を除く): 1701397388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16050917, 32101834, 64203668, 80254585, 128407336, 160509170, 256814672, 321018340, 642036680, 1284073360]

約数ペア:

[(1, 1284073360), (2, 642036680), (4, 321018340), (5, 256814672), (8, 160509170), (10, 128407336), (16, 80254585), (20, 64203668), (40, 32101834), (80, 16050917)]