23078320

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5443}}^1$

素因数の和:5509

約数の個数: 40

約数和(自身を含む): 54679536

約数和(自身を除く): 31601216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 5443, 10886, 21772, 27215, 43544, 54430, 87088, 108860, 217720, 288479, 435440, 576958, 1153916, 1442395, 2307832, 2884790, 4615664, 5769580, 11539160, 23078320]

約数ペア:

[(1, 23078320), (2, 11539160), (4, 5769580), (5, 4615664), (8, 2884790), (10, 2307832), (16, 1442395), (20, 1153916), (40, 576958), (53, 435440), (80, 288479), (106, 217720), (212, 108860), (265, 87088), (424, 54430), (530, 43544), (848, 27215), (1060, 21772), (2120, 10886), (4240, 5443)]