85387520

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3511}}^1$

素因数の和:3551

約数の個数: 72

約数和(自身を含む): 215355840

約数和(自身を除く): 129968320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 3511, 4864, 6080, 7022, 12160, 14044, 17555, 24320, 28088, 35110, 56176, 66709, 70220, 112352, 133418, 140440, 224704, 266836, 280880, 333545, 449408, 533672, 561760, 667090, 898816, 1067344, 1123520, 1334180, 2134688, 2247040, 2668360, 4269376, 4494080, 5336720, 8538752, 10673440, 17077504, 21346880, 42693760, 85387520]

約数ペア:

[(1, 85387520), (2, 42693760), (4, 21346880), (5, 17077504), (8, 10673440), (10, 8538752), (16, 5336720), (19, 4494080), (20, 4269376), (32, 2668360), (38, 2247040), (40, 2134688), (64, 1334180), (76, 1123520), (80, 1067344), (95, 898816), (128, 667090), (152, 561760), (160, 533672), (190, 449408), (256, 333545), (304, 280880), (320, 266836), (380, 224704), (608, 140440), (640, 133418), (760, 112352), (1216, 70220), (1280, 66709), (1520, 56176), (2432, 35110), (3040, 28088), (3511, 24320), (4864, 17555), (6080, 14044), (7022, 12160)]