13305440

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 31715712

約数和(自身を除く): 18410272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 607, 685, 1096, 1214, 1370, 2192, 2428, 2740, 3035, 4384, 4856, 5480, 6070, 9712, 10960, 12140, 19424, 21920, 24280, 48560, 83159, 97120, 166318, 332636, 415795, 665272, 831590, 1330544, 1663180, 2661088, 3326360, 6652720, 13305440]

約数ペア:

[(1, 13305440), (2, 6652720), (4, 3326360), (5, 2661088), (8, 1663180), (10, 1330544), (16, 831590), (20, 665272), (32, 415795), (40, 332636), (80, 166318), (137, 97120), (160, 83159), (274, 48560), (548, 24280), (607, 21920), (685, 19424), (1096, 12140), (1214, 10960), (1370, 9712), (2192, 6070), (2428, 5480), (2740, 4856), (3035, 4384)]