51784960

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1$

素因数の和:1803

約数の個数: 72

約数和(自身を含む): 129507840

約数和(自身を除く): 77722880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1759, 1840, 2944, 3518, 3680, 5888, 7036, 7360, 8795, 14072, 14720, 17590, 28144, 29440, 35180, 40457, 56288, 70360, 80914, 112576, 140720, 161828, 202285, 225152, 281440, 323656, 404570, 450304, 562880, 647312, 809140, 1125760, 1294624, 1618280, 2251520, 2589248, 3236560, 5178496, 6473120, 10356992, 12946240, 25892480, 51784960]

約数ペア:

[(1, 51784960), (2, 25892480), (4, 12946240), (5, 10356992), (8, 6473120), (10, 5178496), (16, 3236560), (20, 2589248), (23, 2251520), (32, 1618280), (40, 1294624), (46, 1125760), (64, 809140), (80, 647312), (92, 562880), (115, 450304), (128, 404570), (160, 323656), (184, 281440), (230, 225152), (256, 202285), (320, 161828), (368, 140720), (460, 112576), (640, 80914), (736, 70360), (920, 56288), (1280, 40457), (1472, 35180), (1759, 29440), (1840, 28144), (2944, 17590), (3518, 14720), (3680, 14072), (5888, 8795), (7036, 7360)]