56986040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 136805760

約数和(自身を除く): 79819720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 181, 340, 362, 463, 680, 724, 905, 926, 1448, 1810, 1852, 2315, 3077, 3620, 3704, 4630, 6154, 7240, 7871, 9260, 12308, 15385, 15742, 18520, 24616, 30770, 31484, 39355, 61540, 62968, 78710, 83803, 123080, 157420, 167606, 314840, 335212, 419015, 670424, 838030, 1424651, 1676060, 2849302, 3352120, 5698604, 7123255, 11397208, 14246510, 28493020, 56986040]

約数ペア:

[(1, 56986040), (2, 28493020), (4, 14246510), (5, 11397208), (8, 7123255), (10, 5698604), (17, 3352120), (20, 2849302), (34, 1676060), (40, 1424651), (68, 838030), (85, 670424), (136, 419015), (170, 335212), (181, 314840), (340, 167606), (362, 157420), (463, 123080), (680, 83803), (724, 78710), (905, 62968), (926, 61540), (1448, 39355), (1810, 31484), (1852, 30770), (2315, 24616), (3077, 18520), (3620, 15742), (3704, 15385), (4630, 12308), (6154, 9260), (7240, 7871)]