40877792

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{461}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 85920912

約数和(自身を除く): 45043120

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 163, 272, 326, 461, 544, 652, 922, 1304, 1844, 2608, 2771, 3688, 5216, 5542, 7376, 7837, 11084, 14752, 15674, 22168, 31348, 44336, 62696, 75143, 88672, 125392, 150286, 250784, 300572, 601144, 1202288, 1277431, 2404576, 2554862, 5109724, 10219448, 20438896, 40877792]

約数ペア:

[(1, 40877792), (2, 20438896), (4, 10219448), (8, 5109724), (16, 2554862), (17, 2404576), (32, 1277431), (34, 1202288), (68, 601144), (136, 300572), (163, 250784), (272, 150286), (326, 125392), (461, 88672), (544, 75143), (652, 62696), (922, 44336), (1304, 31348), (1844, 22168), (2608, 15674), (2771, 14752), (3688, 11084), (5216, 7837), (5542, 7376)]