324317380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{395509}}^1$

素因数の和:395559

約数の個数: 24

約数和(自身を含む): 697679640

約数和(自身を除く): 373362260

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 395509, 791018, 1582036, 1977545, 3955090, 7910180, 16215869, 32431738, 64863476, 81079345, 162158690, 324317380]

約数ペア:

[(1, 324317380), (2, 162158690), (4, 81079345), (5, 64863476), (10, 32431738), (20, 16215869), (41, 7910180), (82, 3955090), (164, 1977545), (205, 1582036), (410, 791018), (820, 395509)]