38859520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{4337}}^1$

素因数の和:4365

約数の個数: 72

約数和(自身を含む): 106402464

約数和(自身を除く): 67542944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4337, 4480, 8674, 8960, 17348, 21685, 30359, 34696, 43370, 60718, 69392, 86740, 121436, 138784, 151795, 173480, 242872, 277568, 303590, 346960, 485744, 555136, 607180, 693920, 971488, 1110272, 1214360, 1387840, 1942976, 2428720, 2775680, 3885952, 4857440, 5551360, 7771904, 9714880, 19429760, 38859520]

約数ペア:

[(1, 38859520), (2, 19429760), (4, 9714880), (5, 7771904), (7, 5551360), (8, 4857440), (10, 3885952), (14, 2775680), (16, 2428720), (20, 1942976), (28, 1387840), (32, 1214360), (35, 1110272), (40, 971488), (56, 693920), (64, 607180), (70, 555136), (80, 485744), (112, 346960), (128, 303590), (140, 277568), (160, 242872), (224, 173480), (256, 151795), (280, 138784), (320, 121436), (448, 86740), (560, 69392), (640, 60718), (896, 43370), (1120, 34696), (1280, 30359), (1792, 21685), (2240, 17348), (4337, 8960), (4480, 8674)]