25646640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{106861}}^1$

素因数の和:106877

約数の個数: 40

約数和(自身を含む): 79505328

約数和(自身を除く): 53858688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 106861, 213722, 320583, 427444, 534305, 641166, 854888, 1068610, 1282332, 1602915, 1709776, 2137220, 2564664, 3205830, 4274440, 5129328, 6411660, 8548880, 12823320, 25646640]

約数ペア:

[(1, 25646640), (2, 12823320), (3, 8548880), (4, 6411660), (5, 5129328), (6, 4274440), (8, 3205830), (10, 2564664), (12, 2137220), (15, 1709776), (16, 1602915), (20, 1282332), (24, 1068610), (30, 854888), (40, 641166), (48, 534305), (60, 427444), (80, 320583), (120, 213722), (240, 106861)]