85965040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{153509}}^1$

素因数の和:153529

約数の個数: 40

約数和(自身を含む): 228422880

約数和(自身を除く): 142457840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 153509, 307018, 614036, 767545, 1074563, 1228072, 1535090, 2149126, 2456144, 3070180, 4298252, 5372815, 6140360, 8596504, 10745630, 12280720, 17193008, 21491260, 42982520, 85965040]

約数ペア:

[(1, 85965040), (2, 42982520), (4, 21491260), (5, 17193008), (7, 12280720), (8, 10745630), (10, 8596504), (14, 6140360), (16, 5372815), (20, 4298252), (28, 3070180), (35, 2456144), (40, 2149126), (56, 1535090), (70, 1228072), (80, 1074563), (112, 767545), (140, 614036), (280, 307018), (560, 153509)]