40748340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1361}}^1$

素因数の和:1872

約数の個数: 48

約数和(自身を含む): 114408000

約数和(自身を除く): 73659660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1361, 1497, 1996, 2495, 2722, 2994, 4083, 4990, 5444, 5988, 6805, 7485, 8166, 9980, 13610, 14970, 16332, 20415, 27220, 29940, 40830, 81660, 679139, 1358278, 2037417, 2716556, 3395695, 4074834, 6791390, 8149668, 10187085, 13582780, 20374170, 40748340]

約数ペア:

[(1, 40748340), (2, 20374170), (3, 13582780), (4, 10187085), (5, 8149668), (6, 6791390), (10, 4074834), (12, 3395695), (15, 2716556), (20, 2037417), (30, 1358278), (60, 679139), (499, 81660), (998, 40830), (1361, 29940), (1497, 27220), (1996, 20415), (2495, 16332), (2722, 14970), (2994, 13610), (4083, 9980), (4990, 8166), (5444, 7485), (5988, 6805)]