98220640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{87697}}^1$

素因数の和:87719

約数の個数: 48

約数和(自身を含む): 265198752

約数和(自身を除く): 166978112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 87697, 175394, 350788, 438485, 613879, 701576, 876970, 1227758, 1403152, 1753940, 2455516, 2806304, 3069395, 3507880, 4911032, 6138790, 7015760, 9822064, 12277580, 14031520, 19644128, 24555160, 49110320, 98220640]

約数ペア:

[(1, 98220640), (2, 49110320), (4, 24555160), (5, 19644128), (7, 14031520), (8, 12277580), (10, 9822064), (14, 7015760), (16, 6138790), (20, 4911032), (28, 3507880), (32, 3069395), (35, 2806304), (40, 2455516), (56, 1753940), (70, 1403152), (80, 1227758), (112, 876970), (140, 701576), (160, 613879), (224, 438485), (280, 350788), (560, 175394), (1120, 87697)]