124273040

素因数分解:

$2^4\times 5^1\times {\mathrm{1553413}}^1$

素因数の和:1553426

約数の個数: 20

約数和(自身を含む): 288935004

約数和(自身を除く): 164661964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1553413, 3106826, 6213652, 7767065, 12427304, 15534130, 24854608, 31068260, 62136520, 124273040]

約数ペア:

[(1, 124273040), (2, 62136520), (4, 31068260), (5, 24854608), (8, 15534130), (10, 12427304), (16, 7767065), (20, 6213652), (40, 3106826), (80, 1553413)]