25234760

素因数分解:

$2^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{829}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 56921400

約数和(自身を除く): 31686640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 761, 829, 1522, 1658, 3044, 3316, 3805, 4145, 6088, 6632, 7610, 8290, 15220, 16580, 30440, 33160, 630869, 1261738, 2523476, 3154345, 5046952, 6308690, 12617380, 25234760]

約数ペア:

[(1, 25234760), (2, 12617380), (4, 6308690), (5, 5046952), (8, 3154345), (10, 2523476), (20, 1261738), (40, 630869), (761, 33160), (829, 30440), (1522, 16580), (1658, 15220), (3044, 8290), (3316, 7610), (3805, 6632), (4145, 6088)]