42764080

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1489}}^1$

素因数の和:1861

約数の個数: 40

約数和(自身を含む): 99770400

約数和(自身を除く): 57006320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1489, 1795, 2872, 2978, 3590, 5744, 5956, 7180, 7445, 11912, 14360, 14890, 23824, 28720, 29780, 59560, 119120, 534551, 1069102, 2138204, 2672755, 4276408, 5345510, 8552816, 10691020, 21382040, 42764080]

約数ペア:

[(1, 42764080), (2, 21382040), (4, 10691020), (5, 8552816), (8, 5345510), (10, 4276408), (16, 2672755), (20, 2138204), (40, 1069102), (80, 534551), (359, 119120), (718, 59560), (1436, 29780), (1489, 28720), (1795, 23824), (2872, 14890), (2978, 14360), (3590, 11912), (5744, 7445), (5956, 7180)]