11473040

素因数分解:

$2^4\times 5^1\times {\mathrm{143413}}^1$

素因数の和:143426

約数の個数: 20

約数和(自身を含む): 26675004

約数和(自身を除く): 15201964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 143413, 286826, 573652, 717065, 1147304, 1434130, 2294608, 2868260, 5736520, 11473040]

約数ペア:

[(1, 11473040), (2, 5736520), (4, 2868260), (5, 2294608), (8, 1434130), (10, 1147304), (16, 717065), (20, 573652), (40, 286826), (80, 143413)]