7930480

素因数分解:

$2^4\times 5^1\times {\mathrm{99131}}^1$

素因数の和:99144

約数の個数: 20

約数和(自身を含む): 18438552

約数和(自身を除く): 10508072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 99131, 198262, 396524, 495655, 793048, 991310, 1586096, 1982620, 3965240, 7930480]

約数ペア:

[(1, 7930480), (2, 3965240), (4, 1982620), (5, 1586096), (8, 991310), (10, 793048), (16, 495655), (20, 396524), (40, 198262), (80, 99131)]