83918080

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1311

約数の個数: 72

約数和(自身を含む): 204968232

約数和(自身を除く): 121050152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 1060, 1237, 1280, 1696, 2120, 2474, 3392, 4240, 4948, 6185, 6784, 8480, 9896, 12370, 13568, 16960, 19792, 24740, 33920, 39584, 49480, 65561, 67840, 79168, 98960, 131122, 158336, 197920, 262244, 316672, 327805, 395840, 524488, 655610, 791680, 1048976, 1311220, 1583360, 2097952, 2622440, 4195904, 5244880, 8391808, 10489760, 16783616, 20979520, 41959040, 83918080]

約数ペア:

[(1, 83918080), (2, 41959040), (4, 20979520), (5, 16783616), (8, 10489760), (10, 8391808), (16, 5244880), (20, 4195904), (32, 2622440), (40, 2097952), (53, 1583360), (64, 1311220), (80, 1048976), (106, 791680), (128, 655610), (160, 524488), (212, 395840), (256, 327805), (265, 316672), (320, 262244), (424, 197920), (530, 158336), (640, 131122), (848, 98960), (1060, 79168), (1237, 67840), (1280, 65561), (1696, 49480), (2120, 39584), (2474, 33920), (3392, 24740), (4240, 19792), (4948, 16960), (6185, 13568), (6784, 12370), (8480, 9896)]