432040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1543}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 1111680

約数和(自身を除く): 679640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1543, 3086, 6172, 7715, 10801, 12344, 15430, 21602, 30860, 43204, 54005, 61720, 86408, 108010, 216020, 432040]

約数ペア:

[(1, 432040), (2, 216020), (4, 108010), (5, 86408), (7, 61720), (8, 54005), (10, 43204), (14, 30860), (20, 21602), (28, 15430), (35, 12344), (40, 10801), (56, 7715), (70, 6172), (140, 3086), (280, 1543)]