147393040

素因数分解:

$2^4\times 5^1\times {\mathrm{1842413}}^1$

素因数の和:1842426

約数の個数: 20

約数和(自身を含む): 342689004

約数和(自身を除く): 195295964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1842413, 3684826, 7369652, 9212065, 14739304, 18424130, 29478608, 36848260, 73696520, 147393040]

約数ペア:

[(1, 147393040), (2, 73696520), (4, 36848260), (5, 29478608), (8, 18424130), (10, 14739304), (16, 9212065), (20, 7369652), (40, 3684826), (80, 1842413)]