79712660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2417}}^1$

素因数の和:2540

約数の個数: 48

約数和(自身を含む): 179144784

約数和(自身を除く): 99432124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1649, 1940, 2417, 3298, 4834, 6596, 8245, 9668, 12085, 16490, 24170, 32980, 41089, 48340, 82178, 164356, 205445, 234449, 410890, 468898, 821780, 937796, 1172245, 2344490, 3985633, 4688980, 7971266, 15942532, 19928165, 39856330, 79712660]

約数ペア:

[(1, 79712660), (2, 39856330), (4, 19928165), (5, 15942532), (10, 7971266), (17, 4688980), (20, 3985633), (34, 2344490), (68, 1172245), (85, 937796), (97, 821780), (170, 468898), (194, 410890), (340, 234449), (388, 205445), (485, 164356), (970, 82178), (1649, 48340), (1940, 41089), (2417, 32980), (3298, 24170), (4834, 16490), (6596, 12085), (8245, 9668)]