29121267280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{374117}}^1$

素因数の和:374276

約数の個数: 80

約数和(自身を含む): 77936261760

約数和(自身を除く): 48814994480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 973, 1112, 1390, 1946, 2224, 2780, 3892, 4865, 5560, 7784, 9730, 11120, 15568, 19460, 38920, 77840, 374117, 748234, 1496468, 1870585, 2618819, 2992936, 3741170, 5237638, 5985872, 7482340, 10475276, 13094095, 14964680, 20950552, 26188190, 29929360, 41901104, 52002263, 52376380, 104004526, 104752760, 208009052, 209505520, 260011315, 364015841, 416018104, 520022630, 728031682, 832036208, 1040045260, 1456063364, 1820079205, 2080090520, 2912126728, 3640158410, 4160181040, 5824253456, 7280316820, 14560633640, 29121267280]

約数ペア:

[(1, 29121267280), (2, 14560633640), (4, 7280316820), (5, 5824253456), (7, 4160181040), (8, 3640158410), (10, 2912126728), (14, 2080090520), (16, 1820079205), (20, 1456063364), (28, 1040045260), (35, 832036208), (40, 728031682), (56, 520022630), (70, 416018104), (80, 364015841), (112, 260011315), (139, 209505520), (140, 208009052), (278, 104752760), (280, 104004526), (556, 52376380), (560, 52002263), (695, 41901104), (973, 29929360), (1112, 26188190), (1390, 20950552), (1946, 14964680), (2224, 13094095), (2780, 10475276), (3892, 7482340), (4865, 5985872), (5560, 5237638), (7784, 3741170), (9730, 2992936), (11120, 2618819), (15568, 1870585), (19460, 1496468), (38920, 748234), (77840, 374117)]