13173920

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{601}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 31402728

約数和(自身を除く): 18228808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 601, 685, 1096, 1202, 1370, 2192, 2404, 2740, 3005, 4384, 4808, 5480, 6010, 9616, 10960, 12020, 19232, 21920, 24040, 48080, 82337, 96160, 164674, 329348, 411685, 658696, 823370, 1317392, 1646740, 2634784, 3293480, 6586960, 13173920]

約数ペア:

[(1, 13173920), (2, 6586960), (4, 3293480), (5, 2634784), (8, 1646740), (10, 1317392), (16, 823370), (20, 658696), (32, 411685), (40, 329348), (80, 164674), (137, 96160), (160, 82337), (274, 48080), (548, 24040), (601, 21920), (685, 19232), (1096, 12020), (1202, 10960), (1370, 9616), (2192, 6010), (2404, 5480), (2740, 4808), (3005, 4384)]