38706280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56921}}^1$

素因数の和:56949

約数の個数: 32

約数和(自身を含む): 92213640

約数和(自身を除く): 53507360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 56921, 113842, 227684, 284605, 455368, 569210, 967657, 1138420, 1935314, 2276840, 3870628, 4838285, 7741256, 9676570, 19353140, 38706280]

約数ペア:

[(1, 38706280), (2, 19353140), (4, 9676570), (5, 7741256), (8, 4838285), (10, 3870628), (17, 2276840), (20, 1935314), (34, 1138420), (40, 967657), (68, 569210), (85, 455368), (136, 284605), (170, 227684), (340, 113842), (680, 56921)]