87839240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{46723}}^1$

素因数の和:46781

約数の個数: 32

約数和(自身を含む): 201847680

約数和(自身を除く): 114008440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 46723, 93446, 186892, 233615, 373784, 467230, 934460, 1868920, 2195981, 4391962, 8783924, 10979905, 17567848, 21959810, 43919620, 87839240]

約数ペア:

[(1, 87839240), (2, 43919620), (4, 21959810), (5, 17567848), (8, 10979905), (10, 8783924), (20, 4391962), (40, 2195981), (47, 1868920), (94, 934460), (188, 467230), (235, 373784), (376, 233615), (470, 186892), (940, 93446), (1880, 46723)]