85009960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4159}}^1$

素因数の和:4250

約数の個数: 64

約数和(自身を含む): 221644800

約数和(自身を除く): 136634840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 4159, 5110, 8318, 10220, 16636, 20440, 20795, 29113, 33272, 41590, 58226, 83180, 116452, 145565, 166360, 232904, 291130, 303607, 582260, 607214, 1164520, 1214428, 1518035, 2125249, 2428856, 3036070, 4250498, 6072140, 8500996, 10626245, 12144280, 17001992, 21252490, 42504980, 85009960]

約数ペア:

[(1, 85009960), (2, 42504980), (4, 21252490), (5, 17001992), (7, 12144280), (8, 10626245), (10, 8500996), (14, 6072140), (20, 4250498), (28, 3036070), (35, 2428856), (40, 2125249), (56, 1518035), (70, 1214428), (73, 1164520), (140, 607214), (146, 582260), (280, 303607), (292, 291130), (365, 232904), (511, 166360), (584, 145565), (730, 116452), (1022, 83180), (1460, 58226), (2044, 41590), (2555, 33272), (2920, 29113), (4088, 20795), (4159, 20440), (5110, 16636), (8318, 10220)]