842613080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{397459}}^1$

素因数の和:397523

約数の個数: 32

約数和(自身を含む): 1931655600

約数和(自身を除く): 1089042520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 397459, 794918, 1589836, 1987295, 3179672, 3974590, 7949180, 15898360, 21065327, 42130654, 84261308, 105326635, 168522616, 210653270, 421306540, 842613080]

約数ペア:

[(1, 842613080), (2, 421306540), (4, 210653270), (5, 168522616), (8, 105326635), (10, 84261308), (20, 42130654), (40, 21065327), (53, 15898360), (106, 7949180), (212, 3974590), (265, 3179672), (424, 1987295), (530, 1589836), (1060, 794918), (2120, 397459)]