40528290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 106831872

約数和(自身を除く): 66303582

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 191, 330, 382, 573, 643, 955, 1146, 1286, 1910, 1929, 2101, 2865, 3215, 3858, 4202, 5730, 6303, 6430, 7073, 9645, 10505, 12606, 14146, 19290, 21010, 21219, 31515, 35365, 42438, 63030, 70730, 106095, 122813, 212190, 245626, 368439, 614065, 736878, 1228130, 1350943, 1842195, 2701886, 3684390, 4052829, 6754715, 8105658, 13509430, 20264145, 40528290]

約数ペア:

[(1, 40528290), (2, 20264145), (3, 13509430), (5, 8105658), (6, 6754715), (10, 4052829), (11, 3684390), (15, 2701886), (22, 1842195), (30, 1350943), (33, 1228130), (55, 736878), (66, 614065), (110, 368439), (165, 245626), (191, 212190), (330, 122813), (382, 106095), (573, 70730), (643, 63030), (955, 42438), (1146, 35365), (1286, 31515), (1910, 21219), (1929, 21010), (2101, 19290), (2865, 14146), (3215, 12606), (3858, 10505), (4202, 9645), (5730, 7073), (6303, 6430)]