25357760

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:853

約数の個数: 56

約数和(自身を含む): 61020960

約数和(自身を除く): 35663200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 727, 872, 1090, 1454, 1744, 2180, 2908, 3488, 3635, 4360, 5816, 6976, 7270, 8720, 11632, 14540, 17440, 23264, 29080, 34880, 46528, 58160, 79243, 116320, 158486, 232640, 316972, 396215, 633944, 792430, 1267888, 1584860, 2535776, 3169720, 5071552, 6339440, 12678880, 25357760]

約数ペア:

[(1, 25357760), (2, 12678880), (4, 6339440), (5, 5071552), (8, 3169720), (10, 2535776), (16, 1584860), (20, 1267888), (32, 792430), (40, 633944), (64, 396215), (80, 316972), (109, 232640), (160, 158486), (218, 116320), (320, 79243), (436, 58160), (545, 46528), (727, 34880), (872, 29080), (1090, 23264), (1454, 17440), (1744, 14540), (2180, 11632), (2908, 8720), (3488, 7270), (3635, 6976), (4360, 5816)]