126813680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{226453}}^1$

素因数の和:226473

約数の個数: 40

約数和(自身を含む): 336963552

約数和(自身を除く): 210149872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 226453, 452906, 905812, 1132265, 1585171, 1811624, 2264530, 3170342, 3623248, 4529060, 6340684, 7925855, 9058120, 12681368, 15851710, 18116240, 25362736, 31703420, 63406840, 126813680]

約数ペア:

[(1, 126813680), (2, 63406840), (4, 31703420), (5, 25362736), (7, 18116240), (8, 15851710), (10, 12681368), (14, 9058120), (16, 7925855), (20, 6340684), (28, 4529060), (35, 3623248), (40, 3170342), (56, 2264530), (70, 1811624), (80, 1585171), (112, 1132265), (140, 905812), (280, 452906), (560, 226453)]