13138720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11731}}^1$

素因数の和:11753

約数の個数: 48

約数和(自身を含む): 35477568

約数和(自身を除く): 22338848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 11731, 23462, 46924, 58655, 82117, 93848, 117310, 164234, 187696, 234620, 328468, 375392, 410585, 469240, 656936, 821170, 938480, 1313872, 1642340, 1876960, 2627744, 3284680, 6569360, 13138720]

約数ペア:

[(1, 13138720), (2, 6569360), (4, 3284680), (5, 2627744), (7, 1876960), (8, 1642340), (10, 1313872), (14, 938480), (16, 821170), (20, 656936), (28, 469240), (32, 410585), (35, 375392), (40, 328468), (56, 234620), (70, 187696), (80, 164234), (112, 117310), (140, 93848), (160, 82117), (224, 58655), (280, 46924), (560, 23462), (1120, 11731)]