13413560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8179}}^1$

素因数の和:8231

約数の個数: 32

約数和(自身を含む): 30920400

約数和(自身を除く): 17506840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 8179, 16358, 32716, 40895, 65432, 81790, 163580, 327160, 335339, 670678, 1341356, 1676695, 2682712, 3353390, 6706780, 13413560]

約数ペア:

[(1, 13413560), (2, 6706780), (4, 3353390), (5, 2682712), (8, 1676695), (10, 1341356), (20, 670678), (40, 335339), (41, 327160), (82, 163580), (164, 81790), (205, 65432), (328, 40895), (410, 32716), (820, 16358), (1640, 8179)]