168490360

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{6827}}^1$

素因数の和:7455

約数の個数: 32

約数和(自身を含む): 379773360

約数和(自身を除く): 211283000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 3085, 4936, 6170, 6827, 12340, 13654, 24680, 27308, 34135, 54616, 68270, 136540, 273080, 4212259, 8424518, 16849036, 21061295, 33698072, 42122590, 84245180, 168490360]

約数ペア:

[(1, 168490360), (2, 84245180), (4, 42122590), (5, 33698072), (8, 21061295), (10, 16849036), (20, 8424518), (40, 4212259), (617, 273080), (1234, 136540), (2468, 68270), (3085, 54616), (4936, 34135), (6170, 27308), (6827, 24680), (12340, 13654)]