29126480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8467}}^1$

素因数の和:8523

約数の個数: 40

約数和(自身を含む): 69302112

約数和(自身を除く): 40175632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 8467, 16934, 33868, 42335, 67736, 84670, 135472, 169340, 338680, 364081, 677360, 728162, 1456324, 1820405, 2912648, 3640810, 5825296, 7281620, 14563240, 29126480]

約数ペア:

[(1, 29126480), (2, 14563240), (4, 7281620), (5, 5825296), (8, 3640810), (10, 2912648), (16, 1820405), (20, 1456324), (40, 728162), (43, 677360), (80, 364081), (86, 338680), (172, 169340), (215, 135472), (344, 84670), (430, 67736), (688, 42335), (860, 33868), (1720, 16934), (3440, 8467)]