17314640

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{631}}^1$

素因数の和:665

約数の個数: 80

約数和(自身を含む): 47020800

約数和(自身を除く): 29706160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 631, 686, 784, 980, 1262, 1372, 1715, 1960, 2524, 2744, 3155, 3430, 3920, 4417, 5048, 5488, 6310, 6860, 8834, 10096, 12620, 13720, 17668, 22085, 25240, 27440, 30919, 35336, 44170, 50480, 61838, 70672, 88340, 123676, 154595, 176680, 216433, 247352, 309190, 353360, 432866, 494704, 618380, 865732, 1082165, 1236760, 1731464, 2164330, 2473520, 3462928, 4328660, 8657320, 17314640]

約数ペア:

[(1, 17314640), (2, 8657320), (4, 4328660), (5, 3462928), (7, 2473520), (8, 2164330), (10, 1731464), (14, 1236760), (16, 1082165), (20, 865732), (28, 618380), (35, 494704), (40, 432866), (49, 353360), (56, 309190), (70, 247352), (80, 216433), (98, 176680), (112, 154595), (140, 123676), (196, 88340), (245, 70672), (280, 61838), (343, 50480), (392, 44170), (490, 35336), (560, 30919), (631, 27440), (686, 25240), (784, 22085), (980, 17668), (1262, 13720), (1372, 12620), (1715, 10096), (1960, 8834), (2524, 6860), (2744, 6310), (3155, 5488), (3430, 5048), (3920, 4417)]