85870880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:682

約数の個数: 96

約数和(自身を含む): 218453760

約数和(自身を除く): 132582880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 76, 80, 94, 95, 152, 160, 188, 190, 235, 304, 376, 380, 470, 601, 608, 752, 760, 893, 940, 1202, 1504, 1520, 1786, 1880, 2404, 3005, 3040, 3572, 3760, 4465, 4808, 6010, 7144, 7520, 8930, 9616, 11419, 12020, 14288, 17860, 19232, 22838, 24040, 28247, 28576, 35720, 45676, 48080, 56494, 57095, 71440, 91352, 96160, 112988, 114190, 141235, 142880, 182704, 225976, 228380, 282470, 365408, 451952, 456760, 536693, 564940, 903904, 913520, 1073386, 1129880, 1827040, 2146772, 2259760, 2683465, 4293544, 4519520, 5366930, 8587088, 10733860, 17174176, 21467720, 42935440, 85870880]

約数ペア:

[(1, 85870880), (2, 42935440), (4, 21467720), (5, 17174176), (8, 10733860), (10, 8587088), (16, 5366930), (19, 4519520), (20, 4293544), (32, 2683465), (38, 2259760), (40, 2146772), (47, 1827040), (76, 1129880), (80, 1073386), (94, 913520), (95, 903904), (152, 564940), (160, 536693), (188, 456760), (190, 451952), (235, 365408), (304, 282470), (376, 228380), (380, 225976), (470, 182704), (601, 142880), (608, 141235), (752, 114190), (760, 112988), (893, 96160), (940, 91352), (1202, 71440), (1504, 57095), (1520, 56494), (1786, 48080), (1880, 45676), (2404, 35720), (3005, 28576), (3040, 28247), (3572, 24040), (3760, 22838), (4465, 19232), (4808, 17860), (6010, 14288), (7144, 12020), (7520, 11419), (8930, 9616)]