45168920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26261}}^1$

素因数の和:26315

約数の個数: 32

約数和(自身を含む): 103997520

約数和(自身を除く): 58828600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 26261, 52522, 105044, 131305, 210088, 262610, 525220, 1050440, 1129223, 2258446, 4516892, 5646115, 9033784, 11292230, 22584460, 45168920]

約数ペア:

[(1, 45168920), (2, 22584460), (4, 11292230), (5, 9033784), (8, 5646115), (10, 4516892), (20, 2258446), (40, 1129223), (43, 1050440), (86, 525220), (172, 262610), (215, 210088), (344, 131305), (430, 105044), (860, 52522), (1720, 26261)]