80241140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4513}}^1$

素因数の和:4656

約数の個数: 48

約数和(自身を含む): 194138112

約数和(自身を除く): 113896972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 4513, 8890, 9026, 17780, 18052, 22565, 31591, 45130, 63182, 90260, 126364, 157955, 315910, 573151, 631820, 1146302, 2292604, 2865755, 4012057, 5731510, 8024114, 11463020, 16048228, 20060285, 40120570, 80241140]

約数ペア:

[(1, 80241140), (2, 40120570), (4, 20060285), (5, 16048228), (7, 11463020), (10, 8024114), (14, 5731510), (20, 4012057), (28, 2865755), (35, 2292604), (70, 1146302), (127, 631820), (140, 573151), (254, 315910), (508, 157955), (635, 126364), (889, 90260), (1270, 63182), (1778, 45130), (2540, 31591), (3556, 22565), (4445, 18052), (4513, 17780), (8890, 9026)]