45487880

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10433}}^1$

素因数の和:10553

約数の個数: 32

約数和(自身を含む): 103296600

約数和(自身を除く): 57808720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 10433, 20866, 41732, 52165, 83464, 104330, 208660, 417320, 1137197, 2274394, 4548788, 5685985, 9097576, 11371970, 22743940, 45487880]

約数ペア:

[(1, 45487880), (2, 22743940), (4, 11371970), (5, 9097576), (8, 5685985), (10, 4548788), (20, 2274394), (40, 1137197), (109, 417320), (218, 208660), (436, 104330), (545, 83464), (872, 52165), (1090, 41732), (2180, 20866), (4360, 10433)]