8832040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31543}}^1$

素因数の和:31561

約数の個数: 32

約数和(自身を含む): 22711680

約数和(自身を除く): 13879640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 31543, 63086, 126172, 157715, 220801, 252344, 315430, 441602, 630860, 883204, 1104005, 1261720, 1766408, 2208010, 4416020, 8832040]

約数ペア:

[(1, 8832040), (2, 4416020), (4, 2208010), (5, 1766408), (7, 1261720), (8, 1104005), (10, 883204), (14, 630860), (20, 441602), (28, 315430), (35, 252344), (40, 220801), (56, 157715), (70, 126172), (140, 63086), (280, 31543)]