29785720

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2029}}^1$

素因数の和:2407

約数の個数: 32

約数和(自身を含む): 67233600

約数和(自身を除く): 37447880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2029, 2936, 3670, 4058, 7340, 8116, 10145, 14680, 16232, 20290, 40580, 81160, 744643, 1489286, 2978572, 3723215, 5957144, 7446430, 14892860, 29785720]

約数ペア:

[(1, 29785720), (2, 14892860), (4, 7446430), (5, 5957144), (8, 3723215), (10, 2978572), (20, 1489286), (40, 744643), (367, 81160), (734, 40580), (1468, 20290), (1835, 16232), (2029, 14680), (2936, 10145), (3670, 8116), (4058, 7340)]