85048760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{51859}}^1$

素因数の和:51911

約数の個数: 32

約数和(自身を含む): 196030800

約数和(自身を除く): 110982040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 51859, 103718, 207436, 259295, 414872, 518590, 1037180, 2074360, 2126219, 4252438, 8504876, 10631095, 17009752, 21262190, 42524380, 85048760]

約数ペア:

[(1, 85048760), (2, 42524380), (4, 21262190), (5, 17009752), (8, 10631095), (10, 8504876), (20, 4252438), (40, 2126219), (41, 2074360), (82, 1037180), (164, 518590), (205, 414872), (328, 259295), (410, 207436), (820, 103718), (1640, 51859)]