3278720

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 8078400

約数和(自身を除く): 4799680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 109, 128, 160, 188, 218, 235, 320, 376, 436, 470, 545, 640, 752, 872, 940, 1090, 1504, 1744, 1880, 2180, 3008, 3488, 3760, 4360, 5123, 6016, 6976, 7520, 8720, 10246, 13952, 15040, 17440, 20492, 25615, 30080, 34880, 40984, 51230, 69760, 81968, 102460, 163936, 204920, 327872, 409840, 655744, 819680, 1639360, 3278720]

約数ペア:

[(1, 3278720), (2, 1639360), (4, 819680), (5, 655744), (8, 409840), (10, 327872), (16, 204920), (20, 163936), (32, 102460), (40, 81968), (47, 69760), (64, 51230), (80, 40984), (94, 34880), (109, 30080), (128, 25615), (160, 20492), (188, 17440), (218, 15040), (235, 13952), (320, 10246), (376, 8720), (436, 7520), (470, 6976), (545, 6016), (640, 5123), (752, 4360), (872, 3760), (940, 3488), (1090, 3008), (1504, 2180), (1744, 1880)]