80521168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1907}}^1$

素因数の和:1964

約数の個数: 80

約数和(自身を含む): 198737280

約数和(自身を除く): 118216112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 754, 812, 1456, 1508, 1624, 1907, 2639, 3016, 3248, 3814, 5278, 6032, 7628, 10556, 13349, 15256, 21112, 24791, 26698, 30512, 42224, 49582, 53396, 55303, 99164, 106792, 110606, 173537, 198328, 213584, 221212, 347074, 387121, 396656, 442424, 694148, 718939, 774242, 884848, 1388296, 1437878, 1548484, 2776592, 2875756, 3096968, 5032573, 5751512, 6193936, 10065146, 11503024, 20130292, 40260584, 80521168]

約数ペア:

[(1, 80521168), (2, 40260584), (4, 20130292), (7, 11503024), (8, 10065146), (13, 6193936), (14, 5751512), (16, 5032573), (26, 3096968), (28, 2875756), (29, 2776592), (52, 1548484), (56, 1437878), (58, 1388296), (91, 884848), (104, 774242), (112, 718939), (116, 694148), (182, 442424), (203, 396656), (208, 387121), (232, 347074), (364, 221212), (377, 213584), (406, 198328), (464, 173537), (728, 110606), (754, 106792), (812, 99164), (1456, 55303), (1508, 53396), (1624, 49582), (1907, 42224), (2639, 30512), (3016, 26698), (3248, 24791), (3814, 21112), (5278, 15256), (6032, 13349), (7628, 10556)]