104206240

素因数分解:

$2^5\times 5^1\times {\mathrm{651289}}^1$

素因数の和:651304

約数の個数: 24

約数和(自身を含む): 246187620

約数和(自身を除く): 141981380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 651289, 1302578, 2605156, 3256445, 5210312, 6512890, 10420624, 13025780, 20841248, 26051560, 52103120, 104206240]

約数ペア:

[(1, 104206240), (2, 52103120), (4, 26051560), (5, 20841248), (8, 13025780), (10, 10420624), (16, 6512890), (20, 5210312), (32, 3256445), (40, 2605156), (80, 1302578), (160, 651289)]