74392040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45361}}^1$

素因数の和:45413

約数の個数: 32

約数和(自身を含む): 171468360

約数和(自身を除く): 97076320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 45361, 90722, 181444, 226805, 362888, 453610, 907220, 1814440, 1859801, 3719602, 7439204, 9299005, 14878408, 18598010, 37196020, 74392040]

約数ペア:

[(1, 74392040), (2, 37196020), (4, 18598010), (5, 14878408), (8, 9299005), (10, 7439204), (20, 3719602), (40, 1859801), (41, 1814440), (82, 907220), (164, 453610), (205, 362888), (328, 226805), (410, 181444), (820, 90722), (1640, 45361)]