2514640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:116

約数の個数: 60

約数和(自身を含む): 6337764

約数和(自身を除く): 3823124

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 1360, 1462, 1720, 1849, 2924, 3440, 3655, 3698, 5848, 7310, 7396, 9245, 11696, 14620, 14792, 18490, 29240, 29584, 31433, 36980, 58480, 62866, 73960, 125732, 147920, 157165, 251464, 314330, 502928, 628660, 1257320, 2514640]

約数ペア:

[(1, 2514640), (2, 1257320), (4, 628660), (5, 502928), (8, 314330), (10, 251464), (16, 157165), (17, 147920), (20, 125732), (34, 73960), (40, 62866), (43, 58480), (68, 36980), (80, 31433), (85, 29584), (86, 29240), (136, 18490), (170, 14792), (172, 14620), (215, 11696), (272, 9245), (340, 7396), (344, 7310), (430, 5848), (680, 3698), (688, 3655), (731, 3440), (860, 2924), (1360, 1849), (1462, 1720)]