10426640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 28414848

約数和(自身を除く): 17988208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 433, 560, 602, 688, 860, 866, 1204, 1505, 1720, 1732, 2165, 2408, 3010, 3031, 3440, 3464, 4330, 4816, 6020, 6062, 6928, 8660, 12040, 12124, 15155, 17320, 18619, 24080, 24248, 30310, 34640, 37238, 48496, 60620, 74476, 93095, 121240, 130333, 148952, 186190, 242480, 260666, 297904, 372380, 521332, 651665, 744760, 1042664, 1303330, 1489520, 2085328, 2606660, 5213320, 10426640]

約数ペア:

[(1, 10426640), (2, 5213320), (4, 2606660), (5, 2085328), (7, 1489520), (8, 1303330), (10, 1042664), (14, 744760), (16, 651665), (20, 521332), (28, 372380), (35, 297904), (40, 260666), (43, 242480), (56, 186190), (70, 148952), (80, 130333), (86, 121240), (112, 93095), (140, 74476), (172, 60620), (215, 48496), (280, 37238), (301, 34640), (344, 30310), (430, 24248), (433, 24080), (560, 18619), (602, 17320), (688, 15155), (860, 12124), (866, 12040), (1204, 8660), (1505, 6928), (1720, 6062), (1732, 6020), (2165, 4816), (2408, 4330), (3010, 3464), (3031, 3440)]