10258640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2617}}^1$

素因数の和:2644

約数の個数: 60

約数和(自身を含む): 27756036

約数和(自身を除く): 17497396

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, 392, 490, 560, 784, 980, 1960, 2617, 3920, 5234, 10468, 13085, 18319, 20936, 26170, 36638, 41872, 52340, 73276, 91595, 104680, 128233, 146552, 183190, 209360, 256466, 293104, 366380, 512932, 641165, 732760, 1025864, 1282330, 1465520, 2051728, 2564660, 5129320, 10258640]

約数ペア:

[(1, 10258640), (2, 5129320), (4, 2564660), (5, 2051728), (7, 1465520), (8, 1282330), (10, 1025864), (14, 732760), (16, 641165), (20, 512932), (28, 366380), (35, 293104), (40, 256466), (49, 209360), (56, 183190), (70, 146552), (80, 128233), (98, 104680), (112, 91595), (140, 73276), (196, 52340), (245, 41872), (280, 36638), (392, 26170), (490, 20936), (560, 18319), (784, 13085), (980, 10468), (1960, 5234), (2617, 3920)]