79623920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 197987328

約数和(自身を除く): 118363408

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 254, 272, 340, 461, 508, 635, 680, 922, 1016, 1270, 1360, 1844, 2032, 2159, 2305, 2540, 3688, 4318, 4610, 5080, 7376, 7837, 8636, 9220, 10160, 10795, 15674, 17272, 18440, 21590, 31348, 34544, 36880, 39185, 43180, 58547, 62696, 78370, 86360, 117094, 125392, 156740, 172720, 234188, 292735, 313480, 468376, 585470, 626960, 936752, 995299, 1170940, 1990598, 2341880, 3981196, 4683760, 4976495, 7962392, 9952990, 15924784, 19905980, 39811960, 79623920]

約数ペア:

[(1, 79623920), (2, 39811960), (4, 19905980), (5, 15924784), (8, 9952990), (10, 7962392), (16, 4976495), (17, 4683760), (20, 3981196), (34, 2341880), (40, 1990598), (68, 1170940), (80, 995299), (85, 936752), (127, 626960), (136, 585470), (170, 468376), (254, 313480), (272, 292735), (340, 234188), (461, 172720), (508, 156740), (635, 125392), (680, 117094), (922, 86360), (1016, 78370), (1270, 62696), (1360, 58547), (1844, 43180), (2032, 39185), (2159, 36880), (2305, 34544), (2540, 31348), (3688, 21590), (4318, 18440), (4610, 17272), (5080, 15674), (7376, 10795), (7837, 10160), (8636, 9220)]