80005432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 171460800

約数和(自身を除く): 91455368

約数列:

[1, 2, 4, 8, 13, 26, 29, 41, 52, 58, 82, 104, 116, 164, 232, 328, 377, 533, 647, 754, 1066, 1189, 1294, 1508, 2132, 2378, 2588, 3016, 4264, 4756, 5176, 8411, 9512, 15457, 16822, 18763, 26527, 30914, 33644, 37526, 53054, 61828, 67288, 75052, 106108, 123656, 150104, 212216, 243919, 344851, 487838, 689702, 769283, 975676, 1379404, 1538566, 1951352, 2758808, 3077132, 6154264, 10000679, 20001358, 40002716, 80005432]

約数ペア:

[(1, 80005432), (2, 40002716), (4, 20001358), (8, 10000679), (13, 6154264), (26, 3077132), (29, 2758808), (41, 1951352), (52, 1538566), (58, 1379404), (82, 975676), (104, 769283), (116, 689702), (164, 487838), (232, 344851), (328, 243919), (377, 212216), (533, 150104), (647, 123656), (754, 106108), (1066, 75052), (1189, 67288), (1294, 61828), (1508, 53054), (2132, 37526), (2378, 33644), (2588, 30914), (3016, 26527), (4264, 18763), (4756, 16822), (5176, 15457), (8411, 9512)]