84400720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22447}}^1$

素因数の和:22507

約数の個数: 40

約数和(自身を含む): 200415744

約数和(自身を除く): 116015024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 22447, 44894, 89788, 112235, 179576, 224470, 359152, 448940, 897880, 1055009, 1795760, 2110018, 4220036, 5275045, 8440072, 10550090, 16880144, 21100180, 42200360, 84400720]

約数ペア:

[(1, 84400720), (2, 42200360), (4, 21100180), (5, 16880144), (8, 10550090), (10, 8440072), (16, 5275045), (20, 4220036), (40, 2110018), (47, 1795760), (80, 1055009), (94, 897880), (188, 448940), (235, 359152), (376, 224470), (470, 179576), (752, 112235), (940, 89788), (1880, 44894), (3760, 22447)]