40393440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{28051}}^1$

素因数の和:28072

約数の個数: 72

約数和(自身を含む): 137847528

約数和(自身を除く): 97454088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 28051, 56102, 84153, 112204, 140255, 168306, 224408, 252459, 280510, 336612, 420765, 448816, 504918, 561020, 673224, 841530, 897632, 1009836, 1122040, 1262295, 1346448, 1683060, 2019672, 2244080, 2524590, 2692896, 3366120, 4039344, 4488160, 5049180, 6732240, 8078688, 10098360, 13464480, 20196720, 40393440]

約数ペア:

[(1, 40393440), (2, 20196720), (3, 13464480), (4, 10098360), (5, 8078688), (6, 6732240), (8, 5049180), (9, 4488160), (10, 4039344), (12, 3366120), (15, 2692896), (16, 2524590), (18, 2244080), (20, 2019672), (24, 1683060), (30, 1346448), (32, 1262295), (36, 1122040), (40, 1009836), (45, 897632), (48, 841530), (60, 673224), (72, 561020), (80, 504918), (90, 448816), (96, 420765), (120, 336612), (144, 280510), (160, 252459), (180, 224408), (240, 168306), (288, 140255), (360, 112204), (480, 84153), (720, 56102), (1440, 28051)]