53212840

素因数分解:

$2^3\times 5^1\times {\mathrm{1330321}}^1$

素因数の和:1330332

約数の個数: 16

約数和(自身を含む): 119728980

約数和(自身を除く): 66516140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1330321, 2660642, 5321284, 6651605, 10642568, 13303210, 26606420, 53212840]

約数ペア:

[(1, 53212840), (2, 26606420), (4, 13303210), (5, 10642568), (8, 6651605), (10, 5321284), (20, 2660642), (40, 1330321)]