53238520

素因数分解:

$2^3\times 5^1\times {\mathrm{1330963}}^1$

素因数の和:1330974

約数の個数: 16

約数和(自身を含む): 119786760

約数和(自身を除く): 66548240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1330963, 2661926, 5323852, 6654815, 10647704, 13309630, 26619260, 53238520]

約数ペア:

[(1, 53238520), (2, 26619260), (4, 13309630), (5, 10647704), (8, 6654815), (10, 5323852), (20, 2661926), (40, 1330963)]