39364640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{5021}}^1$

素因数の和:5050

約数の個数: 72

約数和(自身を含む): 108204012

約数和(自身を除く): 68839372

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 5021, 7840, 10042, 20084, 25105, 35147, 40168, 50210, 70294, 80336, 100420, 140588, 160672, 175735, 200840, 246029, 281176, 351470, 401680, 492058, 562352, 702940, 803360, 984116, 1124704, 1230145, 1405880, 1968232, 2460290, 2811760, 3936464, 4920580, 5623520, 7872928, 9841160, 19682320, 39364640]

約数ペア:

[(1, 39364640), (2, 19682320), (4, 9841160), (5, 7872928), (7, 5623520), (8, 4920580), (10, 3936464), (14, 2811760), (16, 2460290), (20, 1968232), (28, 1405880), (32, 1230145), (35, 1124704), (40, 984116), (49, 803360), (56, 702940), (70, 562352), (80, 492058), (98, 401680), (112, 351470), (140, 281176), (160, 246029), (196, 200840), (224, 175735), (245, 160672), (280, 140588), (392, 100420), (490, 80336), (560, 70294), (784, 50210), (980, 40168), (1120, 35147), (1568, 25105), (1960, 20084), (3920, 10042), (5021, 7840)]