87922480

素因数分解:

$2^4\times 5^1\times {\mathrm{1099031}}^1$

素因数の和:1099044

約数の個数: 20

約数和(自身を含む): 204419952

約数和(自身を除く): 116497472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1099031, 2198062, 4396124, 5495155, 8792248, 10990310, 17584496, 21980620, 43961240, 87922480]

約数ペア:

[(1, 87922480), (2, 43961240), (4, 21980620), (5, 17584496), (8, 10990310), (10, 8792248), (16, 5495155), (20, 4396124), (40, 2198062), (80, 1099031)]