388398080

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{10837}}^1$

素因数の和:10869

約数の個数: 88

約数和(自身を含む): 1064898528

約数和(自身を除く): 676500448

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, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 7168, 8960, 10837, 17920, 21674, 35840, 43348, 54185, 75859, 86696, 108370, 151718, 173392, 216740, 303436, 346784, 379295, 433480, 606872, 693568, 758590, 866960, 1213744, 1387136, 1517180, 1733920, 2427488, 2774272, 3034360, 3467840, 4854976, 5548544, 6068720, 6935680, 9709952, 11097088, 12137440, 13871360, 19419904, 24274880, 27742720, 38839808, 48549760, 55485440, 77679616, 97099520, 194199040, 388398080]

約数ペア:

[(1, 388398080), (2, 194199040), (4, 97099520), (5, 77679616), (7, 55485440), (8, 48549760), (10, 38839808), (14, 27742720), (16, 24274880), (20, 19419904), (28, 13871360), (32, 12137440), (35, 11097088), (40, 9709952), (56, 6935680), (64, 6068720), (70, 5548544), (80, 4854976), (112, 3467840), (128, 3034360), (140, 2774272), (160, 2427488), (224, 1733920), (256, 1517180), (280, 1387136), (320, 1213744), (448, 866960), (512, 758590), (560, 693568), (640, 606872), (896, 433480), (1024, 379295), (1120, 346784), (1280, 303436), (1792, 216740), (2240, 173392), (2560, 151718), (3584, 108370), (4480, 86696), (5120, 75859), (7168, 54185), (8960, 43348), (10837, 35840), (17920, 21674)]