38380440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{45691}}^1$

素因数の和:45712

約数の個数: 64

約数和(自身を含む): 131592960

約数和(自身を除く): 93212520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 45691, 91382, 137073, 182764, 228455, 274146, 319837, 365528, 456910, 548292, 639674, 685365, 913820, 959511, 1096584, 1279348, 1370730, 1599185, 1827640, 1919022, 2558696, 2741460, 3198370, 3838044, 4797555, 5482920, 6396740, 7676088, 9595110, 12793480, 19190220, 38380440]

約数ペア:

[(1, 38380440), (2, 19190220), (3, 12793480), (4, 9595110), (5, 7676088), (6, 6396740), (7, 5482920), (8, 4797555), (10, 3838044), (12, 3198370), (14, 2741460), (15, 2558696), (20, 1919022), (21, 1827640), (24, 1599185), (28, 1370730), (30, 1279348), (35, 1096584), (40, 959511), (42, 913820), (56, 685365), (60, 639674), (70, 548292), (84, 456910), (105, 365528), (120, 319837), (140, 274146), (168, 228455), (210, 182764), (280, 137073), (420, 91382), (840, 45691)]