29292040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 68992560

約数和(自身を除く): 39700520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 53, 82, 106, 164, 205, 212, 265, 328, 337, 410, 424, 530, 674, 820, 1060, 1348, 1640, 1685, 2120, 2173, 2696, 3370, 4346, 6740, 8692, 10865, 13480, 13817, 17384, 17861, 21730, 27634, 35722, 43460, 55268, 69085, 71444, 86920, 89305, 110536, 138170, 142888, 178610, 276340, 357220, 552680, 714440, 732301, 1464602, 2929204, 3661505, 5858408, 7323010, 14646020, 29292040]

約数ペア:

[(1, 29292040), (2, 14646020), (4, 7323010), (5, 5858408), (8, 3661505), (10, 2929204), (20, 1464602), (40, 732301), (41, 714440), (53, 552680), (82, 357220), (106, 276340), (164, 178610), (205, 142888), (212, 138170), (265, 110536), (328, 89305), (337, 86920), (410, 71444), (424, 69085), (530, 55268), (674, 43460), (820, 35722), (1060, 27634), (1348, 21730), (1640, 17861), (1685, 17384), (2120, 13817), (2173, 13480), (2696, 10865), (3370, 8692), (4346, 6740)]