48553880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28229}}^1$

素因数の和:28283

約数の個数: 32

約数和(自身を含む): 111790800

約数和(自身を除く): 63236920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 28229, 56458, 112916, 141145, 225832, 282290, 564580, 1129160, 1213847, 2427694, 4855388, 6069235, 9710776, 12138470, 24276940, 48553880]

約数ペア:

[(1, 48553880), (2, 24276940), (4, 12138470), (5, 9710776), (8, 6069235), (10, 4855388), (20, 2427694), (40, 1213847), (43, 1129160), (86, 564580), (172, 282290), (215, 225832), (344, 141145), (430, 112916), (860, 56458), (1720, 28229)]