55751390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{135979}}^1$

素因数の和:136027

約数の個数: 16

約数和(自身を含む): 102800880

約数和(自身を除く): 47049490

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 135979, 271958, 679895, 1359790, 5575139, 11150278, 27875695, 55751390]

約数ペア:

[(1, 55751390), (2, 27875695), (5, 11150278), (10, 5575139), (41, 1359790), (82, 679895), (205, 271958), (410, 135979)]