12799480

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{739}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 28904400

約数和(自身を除く): 16104920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 739, 866, 1478, 1732, 2165, 2956, 3464, 3695, 4330, 5912, 7390, 8660, 14780, 17320, 29560, 319987, 639974, 1279948, 1599935, 2559896, 3199870, 6399740, 12799480]

約数ペア:

[(1, 12799480), (2, 6399740), (4, 3199870), (5, 2559896), (8, 1599935), (10, 1279948), (20, 639974), (40, 319987), (433, 29560), (739, 17320), (866, 14780), (1478, 8660), (1732, 7390), (2165, 5912), (2956, 4330), (3464, 3695)]