136388360

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{72547}}^1$

素因数の和:72605

約数の個数: 32

約数和(自身を含む): 313407360

約数和(自身を除く): 177019000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 72547, 145094, 290188, 362735, 580376, 725470, 1450940, 2901880, 3409709, 6819418, 13638836, 17048545, 27277672, 34097090, 68194180, 136388360]

約数ペア:

[(1, 136388360), (2, 68194180), (4, 34097090), (5, 27277672), (8, 17048545), (10, 13638836), (20, 6819418), (40, 3409709), (47, 2901880), (94, 1450940), (188, 725470), (235, 580376), (376, 362735), (470, 290188), (940, 145094), (1880, 72547)]