13423760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23971}}^1$

素因数の和:23991

約数の個数: 40

約数和(自身を含む): 35670336

約数和(自身を除く): 22246576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23971, 47942, 95884, 119855, 167797, 191768, 239710, 335594, 383536, 479420, 671188, 838985, 958840, 1342376, 1677970, 1917680, 2684752, 3355940, 6711880, 13423760]

約数ペア:

[(1, 13423760), (2, 6711880), (4, 3355940), (5, 2684752), (7, 1917680), (8, 1677970), (10, 1342376), (14, 958840), (16, 838985), (20, 671188), (28, 479420), (35, 383536), (40, 335594), (56, 239710), (70, 191768), (80, 167797), (112, 119855), (140, 95884), (280, 47942), (560, 23971)]