11219840

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 27466560

約数和(自身を除く): 16246720

約数列:

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

約数ペア:

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