40891020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4903}}^1$

素因数の和:5054

約数の個数: 48

約数和(自身を含む): 115342080

約数和(自身を除く): 74451060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 4903, 8340, 9806, 14709, 19612, 24515, 29418, 49030, 58836, 73545, 98060, 147090, 294180, 681517, 1363034, 2044551, 2726068, 3407585, 4089102, 6815170, 8178204, 10222755, 13630340, 20445510, 40891020]

約数ペア:

[(1, 40891020), (2, 20445510), (3, 13630340), (4, 10222755), (5, 8178204), (6, 6815170), (10, 4089102), (12, 3407585), (15, 2726068), (20, 2044551), (30, 1363034), (60, 681517), (139, 294180), (278, 147090), (417, 98060), (556, 73545), (695, 58836), (834, 49030), (1390, 29418), (1668, 24515), (2085, 19612), (2780, 14709), (4170, 9806), (4903, 8340)]