5509640

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{761}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 12481560

約数和(自身を除く): 6971920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 761, 905, 1448, 1522, 1810, 3044, 3620, 3805, 6088, 7240, 7610, 15220, 30440, 137741, 275482, 550964, 688705, 1101928, 1377410, 2754820, 5509640]

約数ペア:

[(1, 5509640), (2, 2754820), (4, 1377410), (5, 1101928), (8, 688705), (10, 550964), (20, 275482), (40, 137741), (181, 30440), (362, 15220), (724, 7610), (761, 7240), (905, 6088), (1448, 3805), (1522, 3620), (1810, 3044)]