88520000

素因数分解:

$2^6\times 5^4\times {\mathrm{2213}}^1$

素因数の和:2245

約数の個数: 70

約数和(自身を含む): 219600018

約数和(自身を除く): 131080018

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 1000, 1250, 1600, 2000, 2213, 2500, 4000, 4426, 5000, 8000, 8852, 10000, 11065, 17704, 20000, 22130, 35408, 40000, 44260, 55325, 70816, 88520, 110650, 141632, 177040, 221300, 276625, 354080, 442600, 553250, 708160, 885200, 1106500, 1383125, 1770400, 2213000, 2766250, 3540800, 4426000, 5532500, 8852000, 11065000, 17704000, 22130000, 44260000, 88520000]

約数ペア:

[(1, 88520000), (2, 44260000), (4, 22130000), (5, 17704000), (8, 11065000), (10, 8852000), (16, 5532500), (20, 4426000), (25, 3540800), (32, 2766250), (40, 2213000), (50, 1770400), (64, 1383125), (80, 1106500), (100, 885200), (125, 708160), (160, 553250), (200, 442600), (250, 354080), (320, 276625), (400, 221300), (500, 177040), (625, 141632), (800, 110650), (1000, 88520), (1250, 70816), (1600, 55325), (2000, 44260), (2213, 40000), (2500, 35408), (4000, 22130), (4426, 20000), (5000, 17704), (8000, 11065), (8852, 10000)]