85221200

素因数分解:

$2^4\times 5^2\times {\mathrm{257}}^1\times {\mathrm{829}}^1$

素因数の和:1104

約数の個数: 60

約数和(自身を含む): 205788540

約数和(自身を除く): 120567340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 257, 400, 514, 829, 1028, 1285, 1658, 2056, 2570, 3316, 4112, 4145, 5140, 6425, 6632, 8290, 10280, 12850, 13264, 16580, 20560, 20725, 25700, 33160, 41450, 51400, 66320, 82900, 102800, 165800, 213053, 331600, 426106, 852212, 1065265, 1704424, 2130530, 3408848, 4261060, 5326325, 8522120, 10652650, 17044240, 21305300, 42610600, 85221200]

約数ペア:

[(1, 85221200), (2, 42610600), (4, 21305300), (5, 17044240), (8, 10652650), (10, 8522120), (16, 5326325), (20, 4261060), (25, 3408848), (40, 2130530), (50, 1704424), (80, 1065265), (100, 852212), (200, 426106), (257, 331600), (400, 213053), (514, 165800), (829, 102800), (1028, 82900), (1285, 66320), (1658, 51400), (2056, 41450), (2570, 33160), (3316, 25700), (4112, 20725), (4145, 20560), (5140, 16580), (6425, 13264), (6632, 12850), (8290, 10280)]