53211280

素因数分解:

$2^4\times 5^1\times {\mathrm{665141}}^1$

素因数の和:665154

約数の個数: 20

約数和(自身を含む): 123716412

約数和(自身を除く): 70505132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 665141, 1330282, 2660564, 3325705, 5321128, 6651410, 10642256, 13302820, 26605640, 53211280]

約数ペア:

[(1, 53211280), (2, 26605640), (4, 13302820), (5, 10642256), (8, 6651410), (10, 5321128), (16, 3325705), (20, 2660564), (40, 1330282), (80, 665141)]