528077720

素因数分解:

$2^3\times 5^1\times {\mathrm{13201943}}^1$

素因数の和:13201954

約数の個数: 16

約数和(自身を含む): 1188174960

約数和(自身を除く): 660097240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13201943, 26403886, 52807772, 66009715, 105615544, 132019430, 264038860, 528077720]

約数ペア:

[(1, 528077720), (2, 264038860), (4, 132019430), (5, 105615544), (8, 66009715), (10, 52807772), (20, 26403886), (40, 13201943)]