134406520

素因数分解:

$2^3\times 5^1\times {\mathrm{3360163}}^1$

素因数の和:3360174

約数の個数: 16

約数和(自身を含む): 302414760

約数和(自身を除く): 168008240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3360163, 6720326, 13440652, 16800815, 26881304, 33601630, 67203260, 134406520]

約数ペア:

[(1, 134406520), (2, 67203260), (4, 33601630), (5, 26881304), (8, 16800815), (10, 13440652), (20, 6720326), (40, 3360163)]