86518000

素因数分解:

$2^4\times 5^3\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 80

約数和(自身を含む): 211236480

約数和(自身を除く): 124718480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 181, 200, 239, 250, 362, 400, 478, 500, 724, 905, 956, 1000, 1195, 1448, 1810, 1912, 2000, 2390, 2896, 3620, 3824, 4525, 4780, 5975, 7240, 9050, 9560, 11950, 14480, 18100, 19120, 22625, 23900, 29875, 36200, 43259, 45250, 47800, 59750, 72400, 86518, 90500, 95600, 119500, 173036, 181000, 216295, 239000, 346072, 362000, 432590, 478000, 692144, 865180, 1081475, 1730360, 2162950, 3460720, 4325900, 5407375, 8651800, 10814750, 17303600, 21629500, 43259000, 86518000]

約数ペア:

[(1, 86518000), (2, 43259000), (4, 21629500), (5, 17303600), (8, 10814750), (10, 8651800), (16, 5407375), (20, 4325900), (25, 3460720), (40, 2162950), (50, 1730360), (80, 1081475), (100, 865180), (125, 692144), (181, 478000), (200, 432590), (239, 362000), (250, 346072), (362, 239000), (400, 216295), (478, 181000), (500, 173036), (724, 119500), (905, 95600), (956, 90500), (1000, 86518), (1195, 72400), (1448, 59750), (1810, 47800), (1912, 45250), (2000, 43259), (2390, 36200), (2896, 29875), (3620, 23900), (3824, 22625), (4525, 19120), (4780, 18100), (5975, 14480), (7240, 11950), (9050, 9560)]