1566891680

素因数分解:

$2^5\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{8363}}^1$

素因数の和:9549

約数の個数: 48

約数和(自身を含む): 3705385824

約数和(自身を除く): 2138494144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1171, 2342, 4684, 5855, 8363, 9368, 11710, 16726, 18736, 23420, 33452, 37472, 41815, 46840, 66904, 83630, 93680, 133808, 167260, 187360, 267616, 334520, 669040, 1338080, 9793073, 19586146, 39172292, 48965365, 78344584, 97930730, 156689168, 195861460, 313378336, 391722920, 783445840, 1566891680]

約数ペア:

[(1, 1566891680), (2, 783445840), (4, 391722920), (5, 313378336), (8, 195861460), (10, 156689168), (16, 97930730), (20, 78344584), (32, 48965365), (40, 39172292), (80, 19586146), (160, 9793073), (1171, 1338080), (2342, 669040), (4684, 334520), (5855, 267616), (8363, 187360), (9368, 167260), (11710, 133808), (16726, 93680), (18736, 83630), (23420, 66904), (33452, 46840), (37472, 41815)]