5146240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 128

約数和(自身を含む): 14541120

約数和(自身を除く): 9394880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 43, 44, 55, 64, 68, 80, 85, 86, 88, 110, 128, 136, 160, 170, 172, 176, 187, 215, 220, 272, 320, 340, 344, 352, 374, 430, 440, 473, 544, 640, 680, 688, 704, 731, 748, 860, 880, 935, 946, 1088, 1360, 1376, 1408, 1462, 1496, 1720, 1760, 1870, 1892, 2176, 2365, 2720, 2752, 2924, 2992, 3440, 3520, 3655, 3740, 3784, 4730, 5440, 5504, 5848, 5984, 6880, 7040, 7310, 7480, 7568, 8041, 9460, 10880, 11696, 11968, 13760, 14620, 14960, 15136, 16082, 18920, 23392, 23936, 27520, 29240, 29920, 30272, 32164, 37840, 40205, 46784, 58480, 59840, 60544, 64328, 75680, 80410, 93568, 116960, 119680, 128656, 151360, 160820, 233920, 257312, 302720, 321640, 467840, 514624, 643280, 1029248, 1286560, 2573120, 5146240]

約数ペア:

[(1, 5146240), (2, 2573120), (4, 1286560), (5, 1029248), (8, 643280), (10, 514624), (11, 467840), (16, 321640), (17, 302720), (20, 257312), (22, 233920), (32, 160820), (34, 151360), (40, 128656), (43, 119680), (44, 116960), (55, 93568), (64, 80410), (68, 75680), (80, 64328), (85, 60544), (86, 59840), (88, 58480), (110, 46784), (128, 40205), (136, 37840), (160, 32164), (170, 30272), (172, 29920), (176, 29240), (187, 27520), (215, 23936), (220, 23392), (272, 18920), (320, 16082), (340, 15136), (344, 14960), (352, 14620), (374, 13760), (430, 11968), (440, 11696), (473, 10880), (544, 9460), (640, 8041), (680, 7568), (688, 7480), (704, 7310), (731, 7040), (748, 6880), (860, 5984), (880, 5848), (935, 5504), (946, 5440), (1088, 4730), (1360, 3784), (1376, 3740), (1408, 3655), (1462, 3520), (1496, 3440), (1720, 2992), (1760, 2924), (1870, 2752), (1892, 2720), (2176, 2365)]