49076720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 160

約数和(自身を含む): 147419136

約数和(自身を除く): 98342416

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 257, 280, 308, 310, 341, 385, 434, 440, 496, 514, 560, 616, 620, 682, 770, 868, 880, 1028, 1085, 1232, 1240, 1285, 1364, 1540, 1705, 1736, 1799, 2056, 2170, 2387, 2480, 2570, 2728, 2827, 3080, 3410, 3472, 3598, 4112, 4340, 4774, 5140, 5456, 5654, 6160, 6820, 7196, 7967, 8680, 8995, 9548, 10280, 11308, 11935, 13640, 14135, 14392, 15934, 17360, 17990, 19096, 19789, 20560, 22616, 23870, 27280, 28270, 28784, 31868, 35980, 38192, 39578, 39835, 45232, 47740, 55769, 56540, 63736, 71960, 79156, 79670, 87637, 95480, 98945, 111538, 113080, 127472, 143920, 158312, 159340, 175274, 190960, 197890, 223076, 226160, 278845, 316624, 318680, 350548, 395780, 438185, 446152, 557690, 613459, 637360, 701096, 791560, 876370, 892304, 1115380, 1226918, 1402192, 1583120, 1752740, 2230760, 2453836, 3067295, 3505480, 4461520, 4907672, 6134590, 7010960, 9815344, 12269180, 24538360, 49076720]

約数ペア:

[(1, 49076720), (2, 24538360), (4, 12269180), (5, 9815344), (7, 7010960), (8, 6134590), (10, 4907672), (11, 4461520), (14, 3505480), (16, 3067295), (20, 2453836), (22, 2230760), (28, 1752740), (31, 1583120), (35, 1402192), (40, 1226918), (44, 1115380), (55, 892304), (56, 876370), (62, 791560), (70, 701096), (77, 637360), (80, 613459), (88, 557690), (110, 446152), (112, 438185), (124, 395780), (140, 350548), (154, 318680), (155, 316624), (176, 278845), (217, 226160), (220, 223076), (248, 197890), (257, 190960), (280, 175274), (308, 159340), (310, 158312), (341, 143920), (385, 127472), (434, 113080), (440, 111538), (496, 98945), (514, 95480), (560, 87637), (616, 79670), (620, 79156), (682, 71960), (770, 63736), (868, 56540), (880, 55769), (1028, 47740), (1085, 45232), (1232, 39835), (1240, 39578), (1285, 38192), (1364, 35980), (1540, 31868), (1705, 28784), (1736, 28270), (1799, 27280), (2056, 23870), (2170, 22616), (2387, 20560), (2480, 19789), (2570, 19096), (2728, 17990), (2827, 17360), (3080, 15934), (3410, 14392), (3472, 14135), (3598, 13640), (4112, 11935), (4340, 11308), (4774, 10280), (5140, 9548), (5456, 8995), (5654, 8680), (6160, 7967), (6820, 7196)]