14239880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 34784640

約数和(自身を除く): 20544760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 487, 680, 731, 860, 974, 1462, 1720, 1948, 2435, 2924, 3655, 3896, 4870, 5848, 7310, 8279, 9740, 14620, 16558, 19480, 20941, 29240, 33116, 41395, 41882, 66232, 82790, 83764, 104705, 165580, 167528, 209410, 331160, 355997, 418820, 711994, 837640, 1423988, 1779985, 2847976, 3559970, 7119940, 14239880]

約数ペア:

[(1, 14239880), (2, 7119940), (4, 3559970), (5, 2847976), (8, 1779985), (10, 1423988), (17, 837640), (20, 711994), (34, 418820), (40, 355997), (43, 331160), (68, 209410), (85, 167528), (86, 165580), (136, 104705), (170, 83764), (172, 82790), (215, 66232), (340, 41882), (344, 41395), (430, 33116), (487, 29240), (680, 20941), (731, 19480), (860, 16558), (974, 14620), (1462, 9740), (1720, 8279), (1948, 7310), (2435, 5848), (2924, 4870), (3655, 3896)]