38281040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:564

約数の個数: 80

約数和(自身を含む): 102529152

約数和(自身を除く): 64248112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 347, 394, 560, 694, 788, 985, 1379, 1388, 1576, 1735, 1970, 2429, 2758, 2776, 3152, 3470, 3940, 4858, 5516, 5552, 6895, 6940, 7880, 9716, 11032, 12145, 13790, 13880, 15760, 19432, 22064, 24290, 27580, 27760, 38864, 48580, 55160, 68359, 97160, 110320, 136718, 194320, 273436, 341795, 478513, 546872, 683590, 957026, 1093744, 1367180, 1914052, 2392565, 2734360, 3828104, 4785130, 5468720, 7656208, 9570260, 19140520, 38281040]

約数ペア:

[(1, 38281040), (2, 19140520), (4, 9570260), (5, 7656208), (7, 5468720), (8, 4785130), (10, 3828104), (14, 2734360), (16, 2392565), (20, 1914052), (28, 1367180), (35, 1093744), (40, 957026), (56, 683590), (70, 546872), (80, 478513), (112, 341795), (140, 273436), (197, 194320), (280, 136718), (347, 110320), (394, 97160), (560, 68359), (694, 55160), (788, 48580), (985, 38864), (1379, 27760), (1388, 27580), (1576, 24290), (1735, 22064), (1970, 19432), (2429, 15760), (2758, 13880), (2776, 13790), (3152, 12145), (3470, 11032), (3940, 9716), (4858, 7880), (5516, 6940), (5552, 6895)]