145458520

素因数分解:

$2^3\times 5^1\times {\mathrm{3636463}}^1$

素因数の和:3636474

約数の個数: 16

約数和(自身を含む): 327281760

約数和(自身を除く): 181823240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3636463, 7272926, 14545852, 18182315, 29091704, 36364630, 72729260, 145458520]

約数ペア:

[(1, 145458520), (2, 72729260), (4, 36364630), (5, 29091704), (8, 18182315), (10, 14545852), (20, 7272926), (40, 3636463)]