38136680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17989}}^1$

素因数の和:18053

約数の個数: 32

約数和(自身を含む): 87431400

約数和(自身を除く): 49294720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 17989, 35978, 71956, 89945, 143912, 179890, 359780, 719560, 953417, 1906834, 3813668, 4767085, 7627336, 9534170, 19068340, 38136680]

約数ペア:

[(1, 38136680), (2, 19068340), (4, 9534170), (5, 7627336), (8, 4767085), (10, 3813668), (20, 1906834), (40, 953417), (53, 719560), (106, 359780), (212, 179890), (265, 143912), (424, 89945), (530, 71956), (1060, 35978), (2120, 17989)]