26948240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 69209856

約数和(自身を除く): 42261616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 271, 440, 452, 542, 565, 880, 904, 1084, 1130, 1243, 1355, 1808, 2168, 2260, 2486, 2710, 2981, 4336, 4520, 4972, 5420, 5962, 6215, 9040, 9944, 10840, 11924, 12430, 14905, 19888, 21680, 23848, 24860, 29810, 30623, 47696, 49720, 59620, 61246, 99440, 119240, 122492, 153115, 238480, 244984, 306230, 336853, 489968, 612460, 673706, 1224920, 1347412, 1684265, 2449840, 2694824, 3368530, 5389648, 6737060, 13474120, 26948240]

約数ペア:

[(1, 26948240), (2, 13474120), (4, 6737060), (5, 5389648), (8, 3368530), (10, 2694824), (11, 2449840), (16, 1684265), (20, 1347412), (22, 1224920), (40, 673706), (44, 612460), (55, 489968), (80, 336853), (88, 306230), (110, 244984), (113, 238480), (176, 153115), (220, 122492), (226, 119240), (271, 99440), (440, 61246), (452, 59620), (542, 49720), (565, 47696), (880, 30623), (904, 29810), (1084, 24860), (1130, 23848), (1243, 21680), (1355, 19888), (1808, 14905), (2168, 12430), (2260, 11924), (2486, 10840), (2710, 9944), (2981, 9040), (4336, 6215), (4520, 5962), (4972, 5420)]