20160310835

素因数分解:

$5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{2711}}^1$

素因数の和:3096

約数の個数: 48

約数和(自身を含む): 28492922880

約数和(自身を除く): 8332612045

約数列:

[1, 5, 7, 35, 49, 127, 239, 245, 635, 889, 1195, 1673, 2711, 4445, 6223, 8365, 11711, 13555, 18977, 30353, 31115, 58555, 94885, 132839, 151765, 212471, 344297, 647929, 664195, 1062355, 1487297, 1721485, 2410079, 3239645, 4535503, 7436485, 12050395, 16870553, 22677515, 31748521, 82286983, 84352765, 158742605, 411434915, 576008881, 2880044405, 4032062167, 20160310835]

約数ペア:

[(1, 20160310835), (5, 4032062167), (7, 2880044405), (35, 576008881), (49, 411434915), (127, 158742605), (239, 84352765), (245, 82286983), (635, 31748521), (889, 22677515), (1195, 16870553), (1673, 12050395), (2711, 7436485), (4445, 4535503), (6223, 3239645), (8365, 2410079), (11711, 1721485), (13555, 1487297), (18977, 1062355), (30353, 664195), (31115, 647929), (58555, 344297), (94885, 212471), (132839, 151765)]