38879665760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18692147}}^1$

素因数の和:18692175

約数の個数: 48

約数和(自身を含む): 98918847216

約数和(自身を除く): 60039181456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 18692147, 37384294, 74768588, 93460735, 149537176, 186921470, 242997911, 299074352, 373842940, 485995822, 598148704, 747685880, 971991644, 1214989555, 1495371760, 1943983288, 2429979110, 2990743520, 3887966576, 4859958220, 7775933152, 9719916440, 19439832880, 38879665760]

約数ペア:

[(1, 38879665760), (2, 19439832880), (4, 9719916440), (5, 7775933152), (8, 4859958220), (10, 3887966576), (13, 2990743520), (16, 2429979110), (20, 1943983288), (26, 1495371760), (32, 1214989555), (40, 971991644), (52, 747685880), (65, 598148704), (80, 485995822), (104, 373842940), (130, 299074352), (160, 242997911), (208, 186921470), (260, 149537176), (416, 93460735), (520, 74768588), (1040, 37384294), (2080, 18692147)]