40820230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 86220288

約数和(自身を除く): 45400058

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 83, 85, 110, 166, 170, 187, 263, 374, 415, 526, 830, 913, 935, 1315, 1411, 1826, 1870, 2630, 2822, 2893, 4471, 4565, 5786, 7055, 8942, 9130, 14110, 14465, 15521, 21829, 22355, 28930, 31042, 43658, 44710, 49181, 77605, 98362, 109145, 155210, 218290, 240119, 245905, 371093, 480238, 491810, 742186, 1200595, 1855465, 2401190, 3710930, 4082023, 8164046, 20410115, 40820230]

約数ペア:

[(1, 40820230), (2, 20410115), (5, 8164046), (10, 4082023), (11, 3710930), (17, 2401190), (22, 1855465), (34, 1200595), (55, 742186), (83, 491810), (85, 480238), (110, 371093), (166, 245905), (170, 240119), (187, 218290), (263, 155210), (374, 109145), (415, 98362), (526, 77605), (830, 49181), (913, 44710), (935, 43658), (1315, 31042), (1411, 28930), (1826, 22355), (1870, 21829), (2630, 15521), (2822, 14465), (2893, 14110), (4471, 9130), (4565, 8942), (5786, 7055)]