49801880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{30367}}^1$

素因数の和:30419

約数の個数: 32

約数和(自身を含む): 114791040

約数和(自身を除く): 64989160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 30367, 60734, 121468, 151835, 242936, 303670, 607340, 1214680, 1245047, 2490094, 4980188, 6225235, 9960376, 12450470, 24900940, 49801880]

約数ペア:

[(1, 49801880), (2, 24900940), (4, 12450470), (5, 9960376), (8, 6225235), (10, 4980188), (20, 2490094), (40, 1245047), (41, 1214680), (82, 607340), (164, 303670), (205, 242936), (328, 151835), (410, 121468), (820, 60734), (1640, 30367)]