16728320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1867}}^1$

素因数の和:1895

約数の個数: 72

約数和(自身を含む): 45818304

約数和(自身を除く): 29089984

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, 1867, 2240, 3734, 4480, 7468, 8960, 9335, 13069, 14936, 18670, 26138, 29872, 37340, 52276, 59744, 65345, 74680, 104552, 119488, 130690, 149360, 209104, 238976, 261380, 298720, 418208, 477952, 522760, 597440, 836416, 1045520, 1194880, 1672832, 2091040, 2389760, 3345664, 4182080, 8364160, 16728320]

約数ペア:

[(1, 16728320), (2, 8364160), (4, 4182080), (5, 3345664), (7, 2389760), (8, 2091040), (10, 1672832), (14, 1194880), (16, 1045520), (20, 836416), (28, 597440), (32, 522760), (35, 477952), (40, 418208), (56, 298720), (64, 261380), (70, 238976), (80, 209104), (112, 149360), (128, 130690), (140, 119488), (160, 104552), (224, 74680), (256, 65345), (280, 59744), (320, 52276), (448, 37340), (560, 29872), (640, 26138), (896, 18670), (1120, 14936), (1280, 13069), (1792, 9335), (1867, 8960), (2240, 7468), (3734, 4480)]