23376520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13591}}^1$

素因数の和:13645

約数の個数: 32

約数和(自身を含む): 53824320

約数和(自身を除く): 30447800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 13591, 27182, 54364, 67955, 108728, 135910, 271820, 543640, 584413, 1168826, 2337652, 2922065, 4675304, 5844130, 11688260, 23376520]

約数ペア:

[(1, 23376520), (2, 11688260), (4, 5844130), (5, 4675304), (8, 2922065), (10, 2337652), (20, 1168826), (40, 584413), (43, 543640), (86, 271820), (172, 135910), (215, 108728), (344, 67955), (430, 54364), (860, 27182), (1720, 13591)]