74129240

素因数分解:

$2^3\times 5^1\times {\mathrm{1853231}}^1$

素因数の和:1853242

約数の個数: 16

約数和(自身を含む): 166790880

約数和(自身を除く): 92661640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1853231, 3706462, 7412924, 9266155, 14825848, 18532310, 37064620, 74129240]

約数ペア:

[(1, 74129240), (2, 37064620), (4, 18532310), (5, 14825848), (8, 9266155), (10, 7412924), (20, 3706462), (40, 1853231)]