26847520

素因数分解:

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

素因数の和:23993

約数の個数: 48

約数和(自身を含む): 72491328

約数和(自身を除く): 45643808

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, 23971, 47942, 95884, 119855, 167797, 191768, 239710, 335594, 383536, 479420, 671188, 767072, 838985, 958840, 1342376, 1677970, 1917680, 2684752, 3355940, 3835360, 5369504, 6711880, 13423760, 26847520]

約数ペア:

[(1, 26847520), (2, 13423760), (4, 6711880), (5, 5369504), (7, 3835360), (8, 3355940), (10, 2684752), (14, 1917680), (16, 1677970), (20, 1342376), (28, 958840), (32, 838985), (35, 767072), (40, 671188), (56, 479420), (70, 383536), (80, 335594), (112, 239710), (140, 191768), (160, 167797), (224, 119855), (280, 95884), (560, 47942), (1120, 23971)]