1566339920

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{56101}}^1$

素因数の和:56463

約数の個数: 40

約数和(自身を含む): 3652240200

約数和(自身を除く): 2085900280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2792, 3490, 5584, 6980, 13960, 27920, 56101, 112202, 224404, 280505, 448808, 561010, 897616, 1122020, 2244040, 4488080, 19579249, 39158498, 78316996, 97896245, 156633992, 195792490, 313267984, 391584980, 783169960, 1566339920]

約数ペア:

[(1, 1566339920), (2, 783169960), (4, 391584980), (5, 313267984), (8, 195792490), (10, 156633992), (16, 97896245), (20, 78316996), (40, 39158498), (80, 19579249), (349, 4488080), (698, 2244040), (1396, 1122020), (1745, 897616), (2792, 561010), (3490, 448808), (5584, 280505), (6980, 224404), (13960, 112202), (27920, 56101)]