38676680

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{2819}}^1$

素因数の和:2851

約数の個数: 64

約数和(自身を含む): 101520000

約数和(自身を除く): 62843320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 2819, 3430, 5638, 6860, 11276, 13720, 14095, 19733, 22552, 28190, 39466, 56380, 78932, 98665, 112760, 138131, 157864, 197330, 276262, 394660, 552524, 690655, 789320, 966917, 1105048, 1381310, 1933834, 2762620, 3867668, 4834585, 5525240, 7735336, 9669170, 19338340, 38676680]

約数ペア:

[(1, 38676680), (2, 19338340), (4, 9669170), (5, 7735336), (7, 5525240), (8, 4834585), (10, 3867668), (14, 2762620), (20, 1933834), (28, 1381310), (35, 1105048), (40, 966917), (49, 789320), (56, 690655), (70, 552524), (98, 394660), (140, 276262), (196, 197330), (245, 157864), (280, 138131), (343, 112760), (392, 98665), (490, 78932), (686, 56380), (980, 39466), (1372, 28190), (1715, 22552), (1960, 19733), (2744, 14095), (2819, 13720), (3430, 11276), (5638, 6860)]