38427760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{9803}}^1$

素因数の和:9830

約数の個数: 60

約数和(自身を含む): 103942008

約数和(自身を除く): 65514248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 9803, 19606, 39212, 49015, 68621, 78424, 98030, 137242, 156848, 196060, 274484, 343105, 392120, 480347, 548968, 686210, 784240, 960694, 1097936, 1372420, 1921388, 2401735, 2744840, 3842776, 4803470, 5489680, 7685552, 9606940, 19213880, 38427760]

約数ペア:

[(1, 38427760), (2, 19213880), (4, 9606940), (5, 7685552), (7, 5489680), (8, 4803470), (10, 3842776), (14, 2744840), (16, 2401735), (20, 1921388), (28, 1372420), (35, 1097936), (40, 960694), (49, 784240), (56, 686210), (70, 548968), (80, 480347), (98, 392120), (112, 343105), (140, 274484), (196, 196060), (245, 156848), (280, 137242), (392, 98030), (490, 78424), (560, 68621), (784, 49015), (980, 39212), (1960, 19606), (3920, 9803)]