73253080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42589}}^1$

素因数の和:42643

約数の個数: 32

約数和(自身を含む): 168656400

約数和(自身を除く): 95403320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 42589, 85178, 170356, 212945, 340712, 425890, 851780, 1703560, 1831327, 3662654, 7325308, 9156635, 14650616, 18313270, 36626540, 73253080]

約数ペア:

[(1, 73253080), (2, 36626540), (4, 18313270), (5, 14650616), (8, 9156635), (10, 7325308), (20, 3662654), (40, 1831327), (43, 1703560), (86, 851780), (172, 425890), (215, 340712), (344, 212945), (430, 170356), (860, 85178), (1720, 42589)]