85838000

素因数分解:

$2^4\times 5^3\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 80

約数和(自身を含む): 209611584

約数和(自身を除く): 123773584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 167, 200, 250, 257, 334, 400, 500, 514, 668, 835, 1000, 1028, 1285, 1336, 1670, 2000, 2056, 2570, 2672, 3340, 4112, 4175, 5140, 6425, 6680, 8350, 10280, 12850, 13360, 16700, 20560, 20875, 25700, 32125, 33400, 41750, 42919, 51400, 64250, 66800, 83500, 85838, 102800, 128500, 167000, 171676, 214595, 257000, 334000, 343352, 429190, 514000, 686704, 858380, 1072975, 1716760, 2145950, 3433520, 4291900, 5364875, 8583800, 10729750, 17167600, 21459500, 42919000, 85838000]

約数ペア:

[(1, 85838000), (2, 42919000), (4, 21459500), (5, 17167600), (8, 10729750), (10, 8583800), (16, 5364875), (20, 4291900), (25, 3433520), (40, 2145950), (50, 1716760), (80, 1072975), (100, 858380), (125, 686704), (167, 514000), (200, 429190), (250, 343352), (257, 334000), (334, 257000), (400, 214595), (500, 171676), (514, 167000), (668, 128500), (835, 102800), (1000, 85838), (1028, 83500), (1285, 66800), (1336, 64250), (1670, 51400), (2000, 42919), (2056, 41750), (2570, 33400), (2672, 32125), (3340, 25700), (4112, 20875), (4175, 20560), (5140, 16700), (6425, 13360), (6680, 12850), (8350, 10280)]