54781360

素因数分解:

$2^4\times 5^1\times {\mathrm{684767}}^1$

素因数の和:684780

約数の個数: 20

約数和(自身を含む): 127366848

約数和(自身を除く): 72585488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 684767, 1369534, 2739068, 3423835, 5478136, 6847670, 10956272, 13695340, 27390680, 54781360]

約数ペア:

[(1, 54781360), (2, 27390680), (4, 13695340), (5, 10956272), (8, 6847670), (10, 5478136), (16, 3423835), (20, 2739068), (40, 1369534), (80, 684767)]