53191880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{701}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 137479680

約数和(自身を除く): 84287800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 542, 701, 1084, 1355, 1402, 1897, 2168, 2710, 2804, 3505, 3794, 4907, 5420, 5608, 7010, 7588, 9485, 9814, 10840, 14020, 15176, 18970, 19628, 24535, 28040, 37940, 39256, 49070, 75880, 98140, 189971, 196280, 379942, 759884, 949855, 1329797, 1519768, 1899710, 2659594, 3799420, 5319188, 6648985, 7598840, 10638376, 13297970, 26595940, 53191880]

約数ペア:

[(1, 53191880), (2, 26595940), (4, 13297970), (5, 10638376), (7, 7598840), (8, 6648985), (10, 5319188), (14, 3799420), (20, 2659594), (28, 1899710), (35, 1519768), (40, 1329797), (56, 949855), (70, 759884), (140, 379942), (271, 196280), (280, 189971), (542, 98140), (701, 75880), (1084, 49070), (1355, 39256), (1402, 37940), (1897, 28040), (2168, 24535), (2710, 19628), (2804, 18970), (3505, 15176), (3794, 14020), (4907, 10840), (5420, 9814), (5608, 9485), (7010, 7588)]