145849240

素因数分解:

$2^3\times 5^1\times {\mathrm{3646231}}^1$

素因数の和:3646242

約数の個数: 16

約数和(自身を含む): 328160880

約数和(自身を除く): 182311640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3646231, 7292462, 14584924, 18231155, 29169848, 36462310, 72924620, 145849240]

約数ペア:

[(1, 145849240), (2, 72924620), (4, 36462310), (5, 29169848), (8, 18231155), (10, 14584924), (20, 7292462), (40, 3646231)]