983840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:82

約数の個数: 96

約数和(自身を含む): 2794176

約数和(自身を除く): 1810336

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 43, 44, 52, 55, 65, 80, 86, 88, 104, 110, 130, 143, 160, 172, 176, 208, 215, 220, 260, 286, 344, 352, 416, 430, 440, 473, 520, 559, 572, 688, 715, 860, 880, 946, 1040, 1118, 1144, 1376, 1430, 1720, 1760, 1892, 2080, 2236, 2288, 2365, 2795, 2860, 3440, 3784, 4472, 4576, 4730, 5590, 5720, 6149, 6880, 7568, 8944, 9460, 11180, 11440, 12298, 15136, 17888, 18920, 22360, 22880, 24596, 30745, 37840, 44720, 49192, 61490, 75680, 89440, 98384, 122980, 196768, 245960, 491920, 983840]

約数ペア:

[(1, 983840), (2, 491920), (4, 245960), (5, 196768), (8, 122980), (10, 98384), (11, 89440), (13, 75680), (16, 61490), (20, 49192), (22, 44720), (26, 37840), (32, 30745), (40, 24596), (43, 22880), (44, 22360), (52, 18920), (55, 17888), (65, 15136), (80, 12298), (86, 11440), (88, 11180), (104, 9460), (110, 8944), (130, 7568), (143, 6880), (160, 6149), (172, 5720), (176, 5590), (208, 4730), (215, 4576), (220, 4472), (260, 3784), (286, 3440), (344, 2860), (352, 2795), (416, 2365), (430, 2288), (440, 2236), (473, 2080), (520, 1892), (559, 1760), (572, 1720), (688, 1430), (715, 1376), (860, 1144), (880, 1118), (946, 1040)]