84988640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1123}}^1$

素因数の和:1192

約数の個数: 96

約数和(自身を含む): 224332416

約数和(自身を除く): 139343776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 110, 160, 172, 176, 215, 220, 344, 352, 430, 440, 473, 688, 860, 880, 946, 1123, 1376, 1720, 1760, 1892, 2246, 2365, 3440, 3784, 4492, 4730, 5615, 6880, 7568, 8984, 9460, 11230, 12353, 15136, 17968, 18920, 22460, 24706, 35936, 37840, 44920, 48289, 49412, 61765, 75680, 89840, 96578, 98824, 123530, 179680, 193156, 197648, 241445, 247060, 386312, 395296, 482890, 494120, 531179, 772624, 965780, 988240, 1062358, 1545248, 1931560, 1976480, 2124716, 2655895, 3863120, 4249432, 5311790, 7726240, 8498864, 10623580, 16997728, 21247160, 42494320, 84988640]

約数ペア:

[(1, 84988640), (2, 42494320), (4, 21247160), (5, 16997728), (8, 10623580), (10, 8498864), (11, 7726240), (16, 5311790), (20, 4249432), (22, 3863120), (32, 2655895), (40, 2124716), (43, 1976480), (44, 1931560), (55, 1545248), (80, 1062358), (86, 988240), (88, 965780), (110, 772624), (160, 531179), (172, 494120), (176, 482890), (215, 395296), (220, 386312), (344, 247060), (352, 241445), (430, 197648), (440, 193156), (473, 179680), (688, 123530), (860, 98824), (880, 96578), (946, 89840), (1123, 75680), (1376, 61765), (1720, 49412), (1760, 48289), (1892, 44920), (2246, 37840), (2365, 35936), (3440, 24706), (3784, 22460), (4492, 18920), (4730, 17968), (5615, 15136), (6880, 12353), (7568, 11230), (8984, 9460)]