224988080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 543608064

約数和(自身を除く): 318619984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 257, 310, 353, 496, 514, 620, 706, 1028, 1240, 1285, 1412, 1765, 2056, 2480, 2570, 2824, 3530, 4112, 5140, 5648, 7060, 7967, 10280, 10943, 14120, 15934, 20560, 21886, 28240, 31868, 39835, 43772, 54715, 63736, 79670, 87544, 90721, 109430, 127472, 159340, 175088, 181442, 218860, 318680, 362884, 437720, 453605, 637360, 725768, 875440, 907210, 1451536, 1814420, 2812351, 3628840, 5624702, 7257680, 11249404, 14061755, 22498808, 28123510, 44997616, 56247020, 112494040, 224988080]

約数ペア:

[(1, 224988080), (2, 112494040), (4, 56247020), (5, 44997616), (8, 28123510), (10, 22498808), (16, 14061755), (20, 11249404), (31, 7257680), (40, 5624702), (62, 3628840), (80, 2812351), (124, 1814420), (155, 1451536), (248, 907210), (257, 875440), (310, 725768), (353, 637360), (496, 453605), (514, 437720), (620, 362884), (706, 318680), (1028, 218860), (1240, 181442), (1285, 175088), (1412, 159340), (1765, 127472), (2056, 109430), (2480, 90721), (2570, 87544), (2824, 79670), (3530, 63736), (4112, 54715), (5140, 43772), (5648, 39835), (7060, 31868), (7967, 28240), (10280, 21886), (10943, 20560), (14120, 15934)]