100835120

素因数分解:

$2^4\times 5^1\times {\mathrm{1260439}}^1$

素因数の和:1260452

約数の個数: 20

約数和(自身を含む): 234441840

約数和(自身を除く): 133606720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1260439, 2520878, 5041756, 6302195, 10083512, 12604390, 20167024, 25208780, 50417560, 100835120]

約数ペア:

[(1, 100835120), (2, 50417560), (4, 25208780), (5, 20167024), (8, 12604390), (10, 10083512), (16, 6302195), (20, 5041756), (40, 2520878), (80, 1260439)]