8912340760

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2820361}}^1$

素因数の和:2820451

約数の個数: 32

約数和(自身を含む): 20306606400

約数和(自身を除く): 11394265640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 2820361, 5640722, 11281444, 14101805, 22562888, 28203610, 56407220, 112814440, 222808519, 445617038, 891234076, 1114042595, 1782468152, 2228085190, 4456170380, 8912340760]

約数ペア:

[(1, 8912340760), (2, 4456170380), (4, 2228085190), (5, 1782468152), (8, 1114042595), (10, 891234076), (20, 445617038), (40, 222808519), (79, 112814440), (158, 56407220), (316, 28203610), (395, 22562888), (632, 14101805), (790, 11281444), (1580, 5640722), (3160, 2820361)]