86709200

素因数分解:

$2^4\times 5^2\times {\mathrm{239}}^1\times {\mathrm{907}}^1$

素因数の和:1164

約数の個数: 60

約数和(自身を含む): 209421120

約数和(自身を除く): 122711920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 239, 400, 478, 907, 956, 1195, 1814, 1912, 2390, 3628, 3824, 4535, 4780, 5975, 7256, 9070, 9560, 11950, 14512, 18140, 19120, 22675, 23900, 36280, 45350, 47800, 72560, 90700, 95600, 181400, 216773, 362800, 433546, 867092, 1083865, 1734184, 2167730, 3468368, 4335460, 5419325, 8670920, 10838650, 17341840, 21677300, 43354600, 86709200]

約数ペア:

[(1, 86709200), (2, 43354600), (4, 21677300), (5, 17341840), (8, 10838650), (10, 8670920), (16, 5419325), (20, 4335460), (25, 3468368), (40, 2167730), (50, 1734184), (80, 1083865), (100, 867092), (200, 433546), (239, 362800), (400, 216773), (478, 181400), (907, 95600), (956, 90700), (1195, 72560), (1814, 47800), (1912, 45350), (2390, 36280), (3628, 23900), (3824, 22675), (4535, 19120), (4780, 18140), (5975, 14512), (7256, 11950), (9070, 9560)]