13568480

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 32341680

約数和(自身を除く): 18773200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 619, 685, 1096, 1238, 1370, 2192, 2476, 2740, 3095, 4384, 4952, 5480, 6190, 9904, 10960, 12380, 19808, 21920, 24760, 49520, 84803, 99040, 169606, 339212, 424015, 678424, 848030, 1356848, 1696060, 2713696, 3392120, 6784240, 13568480]

約数ペア:

[(1, 13568480), (2, 6784240), (4, 3392120), (5, 2713696), (8, 1696060), (10, 1356848), (16, 848030), (20, 678424), (32, 424015), (40, 339212), (80, 169606), (137, 99040), (160, 84803), (274, 49520), (548, 24760), (619, 21920), (685, 19808), (1096, 12380), (1238, 10960), (1370, 9904), (2192, 6190), (2476, 5480), (2740, 4952), (3095, 4384)]