50715520

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 122522400

約数和(自身を除く): 71806880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 545, 640, 727, 872, 1090, 1454, 1744, 2180, 2908, 3488, 3635, 4360, 5816, 6976, 7270, 8720, 11632, 13952, 14540, 17440, 23264, 29080, 34880, 46528, 58160, 69760, 79243, 93056, 116320, 158486, 232640, 316972, 396215, 465280, 633944, 792430, 1267888, 1584860, 2535776, 3169720, 5071552, 6339440, 10143104, 12678880, 25357760, 50715520]

約数ペア:

[(1, 50715520), (2, 25357760), (4, 12678880), (5, 10143104), (8, 6339440), (10, 5071552), (16, 3169720), (20, 2535776), (32, 1584860), (40, 1267888), (64, 792430), (80, 633944), (109, 465280), (128, 396215), (160, 316972), (218, 232640), (320, 158486), (436, 116320), (545, 93056), (640, 79243), (727, 69760), (872, 58160), (1090, 46528), (1454, 34880), (1744, 29080), (2180, 23264), (2908, 17440), (3488, 14540), (3635, 13952), (4360, 11632), (5816, 8720), (6976, 7270)]