22439680

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 55040832

約数和(自身を除く): 32601152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 373, 376, 470, 640, 746, 752, 940, 1280, 1492, 1504, 1865, 1880, 2984, 3008, 3730, 3760, 5968, 6016, 7460, 7520, 11936, 12032, 14920, 15040, 17531, 23872, 29840, 30080, 35062, 47744, 59680, 60160, 70124, 87655, 95488, 119360, 140248, 175310, 238720, 280496, 350620, 477440, 560992, 701240, 1121984, 1402480, 2243968, 2804960, 4487936, 5609920, 11219840, 22439680]

約数ペア:

[(1, 22439680), (2, 11219840), (4, 5609920), (5, 4487936), (8, 2804960), (10, 2243968), (16, 1402480), (20, 1121984), (32, 701240), (40, 560992), (47, 477440), (64, 350620), (80, 280496), (94, 238720), (128, 175310), (160, 140248), (188, 119360), (235, 95488), (256, 87655), (320, 70124), (373, 60160), (376, 59680), (470, 47744), (640, 35062), (746, 30080), (752, 29840), (940, 23872), (1280, 17531), (1492, 15040), (1504, 14920), (1865, 12032), (1880, 11936), (2984, 7520), (3008, 7460), (3730, 6016), (3760, 5968)]