6989440

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 17062560

約数和(自身を除く): 10073120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 163, 268, 320, 326, 335, 536, 640, 652, 670, 815, 1072, 1304, 1340, 1630, 2144, 2608, 2680, 3260, 4288, 5216, 5360, 6520, 8576, 10432, 10720, 10921, 13040, 20864, 21440, 21842, 26080, 42880, 43684, 52160, 54605, 87368, 104320, 109210, 174736, 218420, 349472, 436840, 698944, 873680, 1397888, 1747360, 3494720, 6989440]

約数ペア:

[(1, 6989440), (2, 3494720), (4, 1747360), (5, 1397888), (8, 873680), (10, 698944), (16, 436840), (20, 349472), (32, 218420), (40, 174736), (64, 109210), (67, 104320), (80, 87368), (128, 54605), (134, 52160), (160, 43684), (163, 42880), (268, 26080), (320, 21842), (326, 21440), (335, 20864), (536, 13040), (640, 10921), (652, 10720), (670, 10432), (815, 8576), (1072, 6520), (1304, 5360), (1340, 5216), (1630, 4288), (2144, 3260), (2608, 2680)]