40064420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{182111}}^1$

素因数の和:182131

約数の個数: 24

約数和(自身を含む): 91784448

約数和(自身を除く): 51720028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 182111, 364222, 728444, 910555, 1821110, 2003221, 3642220, 4006442, 8012884, 10016105, 20032210, 40064420]

約数ペア:

[(1, 40064420), (2, 20032210), (4, 10016105), (5, 8012884), (10, 4006442), (11, 3642220), (20, 2003221), (22, 1821110), (44, 910555), (55, 728444), (110, 364222), (220, 182111)]