87463520

素因数分解:

$2^5\times 5^1\times {\mathrm{661}}^1\times {\mathrm{827}}^1$

素因数の和:1503

約数の個数: 48

約数和(自身を含む): 207195408

約数和(自身を除く): 119731888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 661, 827, 1322, 1654, 2644, 3305, 3308, 4135, 5288, 6610, 6616, 8270, 10576, 13220, 13232, 16540, 21152, 26440, 26464, 33080, 52880, 66160, 105760, 132320, 546647, 1093294, 2186588, 2733235, 4373176, 5466470, 8746352, 10932940, 17492704, 21865880, 43731760, 87463520]

約数ペア:

[(1, 87463520), (2, 43731760), (4, 21865880), (5, 17492704), (8, 10932940), (10, 8746352), (16, 5466470), (20, 4373176), (32, 2733235), (40, 2186588), (80, 1093294), (160, 546647), (661, 132320), (827, 105760), (1322, 66160), (1654, 52880), (2644, 33080), (3305, 26464), (3308, 26440), (4135, 21152), (5288, 16540), (6610, 13232), (6616, 13220), (8270, 10576)]