8452480

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 20710080

約数和(自身を除く): 12257600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 281, 320, 376, 470, 562, 640, 752, 940, 1124, 1405, 1504, 1880, 2248, 2810, 3008, 3760, 4496, 5620, 6016, 7520, 8992, 11240, 13207, 15040, 17984, 22480, 26414, 30080, 35968, 44960, 52828, 66035, 89920, 105656, 132070, 179840, 211312, 264140, 422624, 528280, 845248, 1056560, 1690496, 2113120, 4226240, 8452480]

約数ペア:

[(1, 8452480), (2, 4226240), (4, 2113120), (5, 1690496), (8, 1056560), (10, 845248), (16, 528280), (20, 422624), (32, 264140), (40, 211312), (47, 179840), (64, 132070), (80, 105656), (94, 89920), (128, 66035), (160, 52828), (188, 44960), (235, 35968), (281, 30080), (320, 26414), (376, 22480), (470, 17984), (562, 15040), (640, 13207), (752, 11240), (940, 8992), (1124, 7520), (1405, 6016), (1504, 5620), (1880, 4496), (2248, 3760), (2810, 3008)]