67484140

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{8053}}^1$

素因数の和:8481

約数の個数: 24

約数和(自身を含む): 142072560

約数和(自身を除く): 74588420

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8053, 8380, 16106, 32212, 40265, 80530, 161060, 3374207, 6748414, 13496828, 16871035, 33742070, 67484140]

約数ペア:

[(1, 67484140), (2, 33742070), (4, 16871035), (5, 13496828), (10, 6748414), (20, 3374207), (419, 161060), (838, 80530), (1676, 40265), (2095, 32212), (4190, 16106), (8053, 8380)]