67222640

素因数分解:

$2^4\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1021}}^1$

素因数の和:1857

約数の個数: 40

約数和(自身を含む): 156635808

約数和(自身を除く): 89413168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 823, 1021, 1646, 2042, 3292, 4084, 4115, 5105, 6584, 8168, 8230, 10210, 13168, 16336, 16460, 20420, 32920, 40840, 65840, 81680, 840283, 1680566, 3361132, 4201415, 6722264, 8402830, 13444528, 16805660, 33611320, 67222640]

約数ペア:

[(1, 67222640), (2, 33611320), (4, 16805660), (5, 13444528), (8, 8402830), (10, 6722264), (16, 4201415), (20, 3361132), (40, 1680566), (80, 840283), (823, 81680), (1021, 65840), (1646, 40840), (2042, 32920), (3292, 20420), (4084, 16460), (4115, 16336), (5105, 13168), (6584, 10210), (8168, 8230)]