40067120

素因数分解:

$2^4\times 5^1\times {\mathrm{500839}}^1$

素因数の和:500852

約数の個数: 20

約数和(自身を含む): 93156240

約数和(自身を除く): 53089120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 500839, 1001678, 2003356, 2504195, 4006712, 5008390, 8013424, 10016780, 20033560, 40067120]

約数ペア:

[(1, 40067120), (2, 20033560), (4, 10016780), (5, 8013424), (8, 5008390), (10, 4006712), (16, 2504195), (20, 2003356), (40, 1001678), (80, 500839)]