14438320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13883}}^1$

素因数の和:13909

約数の個数: 40

約数和(自身を含む): 36153936

約数和(自身を除く): 21715616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 13883, 27766, 55532, 69415, 111064, 138830, 180479, 222128, 277660, 360958, 555320, 721916, 902395, 1110640, 1443832, 1804790, 2887664, 3609580, 7219160, 14438320]

約数ペア:

[(1, 14438320), (2, 7219160), (4, 3609580), (5, 2887664), (8, 1804790), (10, 1443832), (13, 1110640), (16, 902395), (20, 721916), (26, 555320), (40, 360958), (52, 277660), (65, 222128), (80, 180479), (104, 138830), (130, 111064), (208, 69415), (260, 55532), (520, 27766), (1040, 13883)]