40996384

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 144

約数和(自身を含む): 103977216

約数和(自身を除く): 62980832

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 31, 32, 34, 44, 52, 62, 68, 88, 104, 124, 136, 143, 176, 187, 208, 221, 248, 272, 286, 289, 341, 352, 374, 403, 416, 442, 496, 527, 544, 572, 578, 682, 748, 806, 884, 992, 1054, 1144, 1156, 1364, 1496, 1612, 1768, 2108, 2288, 2312, 2431, 2728, 2992, 3179, 3224, 3536, 3757, 4216, 4433, 4576, 4624, 4862, 5456, 5797, 5984, 6358, 6448, 6851, 7072, 7514, 8432, 8866, 8959, 9248, 9724, 10912, 11594, 12716, 12896, 13702, 15028, 16864, 17732, 17918, 19448, 23188, 25432, 27404, 30056, 35464, 35836, 38896, 41327, 46376, 50864, 54808, 60112, 70928, 71672, 75361, 77792, 82654, 92752, 98549, 101728, 109616, 116467, 120224, 141856, 143344, 150722, 165308, 185504, 197098, 219232, 232934, 286688, 301444, 330616, 394196, 465868, 602888, 661232, 788392, 931736, 1205776, 1281137, 1322464, 1576784, 1863472, 2411552, 2562274, 3153568, 3726944, 5124548, 10249096, 20498192, 40996384]

約数ペア:

[(1, 40996384), (2, 20498192), (4, 10249096), (8, 5124548), (11, 3726944), (13, 3153568), (16, 2562274), (17, 2411552), (22, 1863472), (26, 1576784), (31, 1322464), (32, 1281137), (34, 1205776), (44, 931736), (52, 788392), (62, 661232), (68, 602888), (88, 465868), (104, 394196), (124, 330616), (136, 301444), (143, 286688), (176, 232934), (187, 219232), (208, 197098), (221, 185504), (248, 165308), (272, 150722), (286, 143344), (289, 141856), (341, 120224), (352, 116467), (374, 109616), (403, 101728), (416, 98549), (442, 92752), (496, 82654), (527, 77792), (544, 75361), (572, 71672), (578, 70928), (682, 60112), (748, 54808), (806, 50864), (884, 46376), (992, 41327), (1054, 38896), (1144, 35836), (1156, 35464), (1364, 30056), (1496, 27404), (1612, 25432), (1768, 23188), (2108, 19448), (2288, 17918), (2312, 17732), (2431, 16864), (2728, 15028), (2992, 13702), (3179, 12896), (3224, 12716), (3536, 11594), (3757, 10912), (4216, 9724), (4433, 9248), (4576, 8959), (4624, 8866), (4862, 8432), (5456, 7514), (5797, 7072), (5984, 6851), (6358, 6448)]