3228760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1523}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 7406640

約数和(自身を除く): 4177880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1523, 2120, 3046, 6092, 7615, 12184, 15230, 30460, 60920, 80719, 161438, 322876, 403595, 645752, 807190, 1614380, 3228760]

約数ペア:

[(1, 3228760), (2, 1614380), (4, 807190), (5, 645752), (8, 403595), (10, 322876), (20, 161438), (40, 80719), (53, 60920), (106, 30460), (212, 15230), (265, 12184), (424, 7615), (530, 6092), (1060, 3046), (1523, 2120)]