86722960

素因数分解:

$2^4\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1459}}^1$

素因数の和:2215

約数の個数: 40

約数和(自身を含む): 202040640

約数和(自身を除く): 115317680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 743, 1459, 1486, 2918, 2972, 3715, 5836, 5944, 7295, 7430, 11672, 11888, 14590, 14860, 23344, 29180, 29720, 58360, 59440, 116720, 1084037, 2168074, 4336148, 5420185, 8672296, 10840370, 17344592, 21680740, 43361480, 86722960]

約数ペア:

[(1, 86722960), (2, 43361480), (4, 21680740), (5, 17344592), (8, 10840370), (10, 8672296), (16, 5420185), (20, 4336148), (40, 2168074), (80, 1084037), (743, 116720), (1459, 59440), (1486, 58360), (2918, 29720), (2972, 29180), (3715, 23344), (5836, 14860), (5944, 14590), (7295, 11888), (7430, 11672)]