73144880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53783}}^1$

素因数の和:53813

約数の個数: 40

約数和(自身を含む): 180068832

約数和(自身を除く): 106923952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 53783, 107566, 215132, 268915, 430264, 537830, 860528, 914311, 1075660, 1828622, 2151320, 3657244, 4302640, 4571555, 7314488, 9143110, 14628976, 18286220, 36572440, 73144880]

約数ペア:

[(1, 73144880), (2, 36572440), (4, 18286220), (5, 14628976), (8, 9143110), (10, 7314488), (16, 4571555), (17, 4302640), (20, 3657244), (34, 2151320), (40, 1828622), (68, 1075660), (80, 914311), (85, 860528), (136, 537830), (170, 430264), (272, 268915), (340, 215132), (680, 107566), (1360, 53783)]