38136040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^3\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 91224000

約数和(自身を除く): 53087960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 139, 152, 190, 278, 361, 380, 556, 695, 722, 760, 1112, 1390, 1444, 1805, 2641, 2780, 2888, 3610, 5282, 5560, 6859, 7220, 10564, 13205, 13718, 14440, 21128, 26410, 27436, 34295, 50179, 52820, 54872, 68590, 100358, 105640, 137180, 200716, 250895, 274360, 401432, 501790, 953401, 1003580, 1906802, 2007160, 3813604, 4767005, 7627208, 9534010, 19068020, 38136040]

約数ペア:

[(1, 38136040), (2, 19068020), (4, 9534010), (5, 7627208), (8, 4767005), (10, 3813604), (19, 2007160), (20, 1906802), (38, 1003580), (40, 953401), (76, 501790), (95, 401432), (139, 274360), (152, 250895), (190, 200716), (278, 137180), (361, 105640), (380, 100358), (556, 68590), (695, 54872), (722, 52820), (760, 50179), (1112, 34295), (1390, 27436), (1444, 26410), (1805, 21128), (2641, 14440), (2780, 13718), (2888, 13205), (3610, 10564), (5282, 7220), (5560, 6859)]