6632840

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2099}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 15120000

約数和(自身を除く): 8487160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 2099, 3160, 4198, 8396, 10495, 16792, 20990, 41980, 83960, 165821, 331642, 663284, 829105, 1326568, 1658210, 3316420, 6632840]

約数ペア:

[(1, 6632840), (2, 3316420), (4, 1658210), (5, 1326568), (8, 829105), (10, 663284), (20, 331642), (40, 165821), (79, 83960), (158, 41980), (316, 20990), (395, 16792), (632, 10495), (790, 8396), (1580, 4198), (2099, 3160)]