50254040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 120605760

約数和(自身を除く): 70351720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 263, 281, 340, 526, 562, 680, 1052, 1124, 1315, 1405, 2104, 2248, 2630, 2810, 4471, 4777, 5260, 5620, 8942, 9554, 10520, 11240, 17884, 19108, 22355, 23885, 35768, 38216, 44710, 47770, 73903, 89420, 95540, 147806, 178840, 191080, 295612, 369515, 591224, 739030, 1256351, 1478060, 2512702, 2956120, 5025404, 6281755, 10050808, 12563510, 25127020, 50254040]

約数ペア:

[(1, 50254040), (2, 25127020), (4, 12563510), (5, 10050808), (8, 6281755), (10, 5025404), (17, 2956120), (20, 2512702), (34, 1478060), (40, 1256351), (68, 739030), (85, 591224), (136, 369515), (170, 295612), (263, 191080), (281, 178840), (340, 147806), (526, 95540), (562, 89420), (680, 73903), (1052, 47770), (1124, 44710), (1315, 38216), (1405, 35768), (2104, 23885), (2248, 22355), (2630, 19108), (2810, 17884), (4471, 11240), (4777, 10520), (5260, 9554), (5620, 8942)]