85169960

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{6101}}^1$

素因数の和:6461

約数の個数: 32

約数和(自身を含む): 192213000

約数和(自身を除く): 107043040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6101, 6980, 12202, 13960, 24404, 30505, 48808, 61010, 122020, 244040, 2129249, 4258498, 8516996, 10646245, 17033992, 21292490, 42584980, 85169960]

約数ペア:

[(1, 85169960), (2, 42584980), (4, 21292490), (5, 17033992), (8, 10646245), (10, 8516996), (20, 4258498), (40, 2129249), (349, 244040), (698, 122020), (1396, 61010), (1745, 48808), (2792, 30505), (3490, 24404), (6101, 13960), (6980, 12202)]