40685920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23117}}^1$

素因数の和:23143

約数の個数: 48

約数和(自身を含む): 104863248

約数和(自身を除く): 64177328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 23117, 46234, 92468, 115585, 184936, 231170, 254287, 369872, 462340, 508574, 739744, 924680, 1017148, 1271435, 1849360, 2034296, 2542870, 3698720, 4068592, 5085740, 8137184, 10171480, 20342960, 40685920]

約数ペア:

[(1, 40685920), (2, 20342960), (4, 10171480), (5, 8137184), (8, 5085740), (10, 4068592), (11, 3698720), (16, 2542870), (20, 2034296), (22, 1849360), (32, 1271435), (40, 1017148), (44, 924680), (55, 739744), (80, 508574), (88, 462340), (110, 369872), (160, 254287), (176, 231170), (220, 184936), (352, 115585), (440, 92468), (880, 46234), (1760, 23117)]