13055480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4597}}^1$

素因数の和:4679

約数の個数: 32

約数和(自身を含む): 29795040

約数和(自身を除く): 16739560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4597, 9194, 18388, 22985, 36776, 45970, 91940, 183880, 326387, 652774, 1305548, 1631935, 2611096, 3263870, 6527740, 13055480]

約数ペア:

[(1, 13055480), (2, 6527740), (4, 3263870), (5, 2611096), (8, 1631935), (10, 1305548), (20, 652774), (40, 326387), (71, 183880), (142, 91940), (284, 45970), (355, 36776), (568, 22985), (710, 18388), (1420, 9194), (2840, 4597)]