40937760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{28429}}^1$

素因数の和:28450

約数の個数: 72

約数和(自身を含む): 139705020

約数和(自身を除く): 98767260

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, 28429, 56858, 85287, 113716, 142145, 170574, 227432, 255861, 284290, 341148, 426435, 454864, 511722, 568580, 682296, 852870, 909728, 1023444, 1137160, 1279305, 1364592, 1705740, 2046888, 2274320, 2558610, 2729184, 3411480, 4093776, 4548640, 5117220, 6822960, 8187552, 10234440, 13645920, 20468880, 40937760]

約数ペア:

[(1, 40937760), (2, 20468880), (3, 13645920), (4, 10234440), (5, 8187552), (6, 6822960), (8, 5117220), (9, 4548640), (10, 4093776), (12, 3411480), (15, 2729184), (16, 2558610), (18, 2274320), (20, 2046888), (24, 1705740), (30, 1364592), (32, 1279305), (36, 1137160), (40, 1023444), (45, 909728), (48, 852870), (60, 682296), (72, 568580), (80, 511722), (90, 454864), (96, 426435), (120, 341148), (144, 284290), (160, 255861), (180, 227432), (240, 170574), (288, 142145), (360, 113716), (480, 85287), (720, 56858), (1440, 28429)]