38447200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 108836784

約数和(自身を除く): 70389584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 136, 160, 170, 176, 187, 200, 220, 257, 272, 275, 340, 352, 374, 400, 425, 440, 514, 544, 550, 680, 748, 800, 850, 880, 935, 1028, 1100, 1285, 1360, 1496, 1700, 1760, 1870, 2056, 2200, 2570, 2720, 2827, 2992, 3400, 3740, 4112, 4369, 4400, 4675, 5140, 5654, 5984, 6425, 6800, 7480, 8224, 8738, 8800, 9350, 10280, 11308, 12850, 13600, 14135, 14960, 17476, 18700, 20560, 21845, 22616, 25700, 28270, 29920, 34952, 37400, 41120, 43690, 45232, 48059, 51400, 56540, 69904, 70675, 74800, 87380, 90464, 96118, 102800, 109225, 113080, 139808, 141350, 149600, 174760, 192236, 205600, 218450, 226160, 240295, 282700, 349520, 384472, 436900, 452320, 480590, 565400, 699040, 768944, 873800, 961180, 1130800, 1201475, 1537888, 1747600, 1922360, 2261600, 2402950, 3495200, 3844720, 4805900, 7689440, 9611800, 19223600, 38447200]

約数ペア:

[(1, 38447200), (2, 19223600), (4, 9611800), (5, 7689440), (8, 4805900), (10, 3844720), (11, 3495200), (16, 2402950), (17, 2261600), (20, 1922360), (22, 1747600), (25, 1537888), (32, 1201475), (34, 1130800), (40, 961180), (44, 873800), (50, 768944), (55, 699040), (68, 565400), (80, 480590), (85, 452320), (88, 436900), (100, 384472), (110, 349520), (136, 282700), (160, 240295), (170, 226160), (176, 218450), (187, 205600), (200, 192236), (220, 174760), (257, 149600), (272, 141350), (275, 139808), (340, 113080), (352, 109225), (374, 102800), (400, 96118), (425, 90464), (440, 87380), (514, 74800), (544, 70675), (550, 69904), (680, 56540), (748, 51400), (800, 48059), (850, 45232), (880, 43690), (935, 41120), (1028, 37400), (1100, 34952), (1285, 29920), (1360, 28270), (1496, 25700), (1700, 22616), (1760, 21845), (1870, 20560), (2056, 18700), (2200, 17476), (2570, 14960), (2720, 14135), (2827, 13600), (2992, 12850), (3400, 11308), (3740, 10280), (4112, 9350), (4369, 8800), (4400, 8738), (4675, 8224), (5140, 7480), (5654, 6800), (5984, 6425)]