21625440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{45053}}^1$

素因数の和:45071

約数の個数: 48

約数和(自身を含む): 68121648

約数和(自身を除く): 46496208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 45053, 90106, 135159, 180212, 225265, 270318, 360424, 450530, 540636, 675795, 720848, 901060, 1081272, 1351590, 1441696, 1802120, 2162544, 2703180, 3604240, 4325088, 5406360, 7208480, 10812720, 21625440]

約数ペア:

[(1, 21625440), (2, 10812720), (3, 7208480), (4, 5406360), (5, 4325088), (6, 3604240), (8, 2703180), (10, 2162544), (12, 1802120), (15, 1441696), (16, 1351590), (20, 1081272), (24, 901060), (30, 720848), (32, 675795), (40, 540636), (48, 450530), (60, 360424), (80, 270318), (96, 225265), (120, 180212), (160, 135159), (240, 90106), (480, 45053)]