40798030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 91445760

約数和(自身を除く): 50647730

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 107, 130, 182, 214, 419, 455, 535, 749, 838, 910, 1070, 1391, 1498, 2095, 2782, 2933, 3745, 4190, 5447, 5866, 6955, 7490, 9737, 10894, 13910, 14665, 19474, 27235, 29330, 38129, 44833, 48685, 54470, 76258, 89666, 97370, 190645, 224165, 313831, 381290, 448330, 582829, 627662, 1165658, 1569155, 2914145, 3138310, 4079803, 5828290, 8159606, 20399015, 40798030]

約数ペア:

[(1, 40798030), (2, 20399015), (5, 8159606), (7, 5828290), (10, 4079803), (13, 3138310), (14, 2914145), (26, 1569155), (35, 1165658), (65, 627662), (70, 582829), (91, 448330), (107, 381290), (130, 313831), (182, 224165), (214, 190645), (419, 97370), (455, 89666), (535, 76258), (749, 54470), (838, 48685), (910, 44833), (1070, 38129), (1391, 29330), (1498, 27235), (2095, 19474), (2782, 14665), (2933, 13910), (3745, 10894), (4190, 9737), (5447, 7490), (5866, 6955)]