85269680

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2969}}^1$

素因数の和:3341

約数の個数: 40

約数和(自身を含む): 198871200

約数和(自身を除く): 113601520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2872, 2969, 3590, 5744, 5938, 7180, 11876, 14360, 14845, 23752, 28720, 29690, 47504, 59380, 118760, 237520, 1065871, 2131742, 4263484, 5329355, 8526968, 10658710, 17053936, 21317420, 42634840, 85269680]

約数ペア:

[(1, 85269680), (2, 42634840), (4, 21317420), (5, 17053936), (8, 10658710), (10, 8526968), (16, 5329355), (20, 4263484), (40, 2131742), (80, 1065871), (359, 237520), (718, 118760), (1436, 59380), (1795, 47504), (2872, 29690), (2969, 28720), (3590, 23752), (5744, 14845), (5938, 14360), (7180, 11876)]