39227120

素因数分解:

$2^4\times 5^1\times {\mathrm{490339}}^1$

素因数の和:490352

約数の個数: 20

約数和(自身を含む): 91203240

約数和(自身を除く): 51976120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 490339, 980678, 1961356, 2451695, 3922712, 4903390, 7845424, 9806780, 19613560, 39227120]

約数ペア:

[(1, 39227120), (2, 19613560), (4, 9806780), (5, 7845424), (8, 4903390), (10, 3922712), (16, 2451695), (20, 1961356), (40, 980678), (80, 490339)]