452772040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1617043}}^1$

素因数の和:1617061

約数の個数: 32

約数和(自身を含む): 1164271680

約数和(自身を除く): 711499640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1617043, 3234086, 6468172, 8085215, 11319301, 12936344, 16170430, 22638602, 32340860, 45277204, 56596505, 64681720, 90554408, 113193010, 226386020, 452772040]

約数ペア:

[(1, 452772040), (2, 226386020), (4, 113193010), (5, 90554408), (7, 64681720), (8, 56596505), (10, 45277204), (14, 32340860), (20, 22638602), (28, 16170430), (35, 12936344), (40, 11319301), (56, 8085215), (70, 6468172), (140, 3234086), (280, 1617043)]