25834840

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3061}}^1$

素因数の和:3283

約数の個数: 32

約数和(自身を含む): 58422960

約数和(自身を除く): 32588120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 3061, 4220, 6122, 8440, 12244, 15305, 24488, 30610, 61220, 122440, 645871, 1291742, 2583484, 3229355, 5166968, 6458710, 12917420, 25834840]

約数ペア:

[(1, 25834840), (2, 12917420), (4, 6458710), (5, 5166968), (8, 3229355), (10, 2583484), (20, 1291742), (40, 645871), (211, 122440), (422, 61220), (844, 30610), (1055, 24488), (1688, 15305), (2110, 12244), (3061, 8440), (4220, 6122)]