53451160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{27271}}^1$

素因数の和:27296

約数の個数: 48

約数和(自身を含む): 139905360

約数和(自身を除く): 86454200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 27271, 54542, 109084, 136355, 190897, 218168, 272710, 381794, 545420, 763588, 954485, 1090840, 1336279, 1527176, 1908970, 2672558, 3817940, 5345116, 6681395, 7635880, 10690232, 13362790, 26725580, 53451160]

約数ペア:

[(1, 53451160), (2, 26725580), (4, 13362790), (5, 10690232), (7, 7635880), (8, 6681395), (10, 5345116), (14, 3817940), (20, 2672558), (28, 1908970), (35, 1527176), (40, 1336279), (49, 1090840), (56, 954485), (70, 763588), (98, 545420), (140, 381794), (196, 272710), (245, 218168), (280, 190897), (392, 136355), (490, 109084), (980, 54542), (1960, 27271)]