8738000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:297

約数の個数: 80

約数和(自身を含む): 22458384

約数和(自身を除く): 13720384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 257, 272, 340, 400, 425, 500, 514, 680, 850, 1000, 1028, 1285, 1360, 1700, 2000, 2056, 2125, 2570, 3400, 4112, 4250, 4369, 5140, 6425, 6800, 8500, 8738, 10280, 12850, 17000, 17476, 20560, 21845, 25700, 32125, 34000, 34952, 43690, 51400, 64250, 69904, 87380, 102800, 109225, 128500, 174760, 218450, 257000, 349520, 436900, 514000, 546125, 873800, 1092250, 1747600, 2184500, 4369000, 8738000]

約数ペア:

[(1, 8738000), (2, 4369000), (4, 2184500), (5, 1747600), (8, 1092250), (10, 873800), (16, 546125), (17, 514000), (20, 436900), (25, 349520), (34, 257000), (40, 218450), (50, 174760), (68, 128500), (80, 109225), (85, 102800), (100, 87380), (125, 69904), (136, 64250), (170, 51400), (200, 43690), (250, 34952), (257, 34000), (272, 32125), (340, 25700), (400, 21845), (425, 20560), (500, 17476), (514, 17000), (680, 12850), (850, 10280), (1000, 8738), (1028, 8500), (1285, 6800), (1360, 6425), (1700, 5140), (2000, 4369), (2056, 4250), (2125, 4112), (2570, 3400)]