40804096670

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{647}}^1\times {\mathrm{797}}^1$

素因数の和:1685

約数の個数: 64

約数和(自身を含む): 75840541056

約数和(自身を除く): 35036444386

約数列:

[1, 2, 5, 10, 41, 82, 193, 205, 386, 410, 647, 797, 965, 1294, 1594, 1930, 3235, 3985, 6470, 7913, 7970, 15826, 26527, 32677, 39565, 53054, 65354, 79130, 124871, 132635, 153821, 163385, 249742, 265270, 307642, 326770, 515659, 624355, 769105, 1031318, 1248710, 1538210, 2578295, 5119711, 5156590, 6306661, 10239422, 12613322, 21142019, 25598555, 31533305, 42284038, 51197110, 63066610, 99522187, 105710095, 199044374, 211420190, 497610935, 995221870, 4080409667, 8160819334, 20402048335, 40804096670]

約数ペア:

[(1, 40804096670), (2, 20402048335), (5, 8160819334), (10, 4080409667), (41, 995221870), (82, 497610935), (193, 211420190), (205, 199044374), (386, 105710095), (410, 99522187), (647, 63066610), (797, 51197110), (965, 42284038), (1294, 31533305), (1594, 25598555), (1930, 21142019), (3235, 12613322), (3985, 10239422), (6470, 6306661), (7913, 5156590), (7970, 5119711), (15826, 2578295), (26527, 1538210), (32677, 1248710), (39565, 1031318), (53054, 769105), (65354, 624355), (79130, 515659), (124871, 326770), (132635, 307642), (153821, 265270), (163385, 249742)]