13709560

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3851}}^1$

素因数の和:3951

約数の個数: 32

約数和(自身を含む): 31201200

約数和(自身を除く): 17491640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 3851, 7702, 15404, 19255, 30808, 38510, 77020, 154040, 342739, 685478, 1370956, 1713695, 2741912, 3427390, 6854780, 13709560]

約数ペア:

[(1, 13709560), (2, 6854780), (4, 3427390), (5, 2741912), (8, 1713695), (10, 1370956), (20, 685478), (40, 342739), (89, 154040), (178, 77020), (356, 38510), (445, 30808), (712, 19255), (890, 15404), (1780, 7702), (3560, 3851)]