62440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{223}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 161280

約数和(自身を除く): 98840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 223, 280, 446, 892, 1115, 1561, 1784, 2230, 3122, 4460, 6244, 7805, 8920, 12488, 15610, 31220, 62440]

約数ペア:

[(1, 62440), (2, 31220), (4, 15610), (5, 12488), (7, 8920), (8, 7805), (10, 6244), (14, 4460), (20, 3122), (28, 2230), (35, 1784), (40, 1561), (56, 1115), (70, 892), (140, 446), (223, 280)]