40062280

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1831}}^1$

素因数の和:2389

約数の個数: 32

約数和(自身を含む): 90354240

約数和(自身を除く): 50291960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 1831, 2188, 2735, 3662, 4376, 5470, 7324, 9155, 10940, 14648, 18310, 21880, 36620, 73240, 1001557, 2003114, 4006228, 5007785, 8012456, 10015570, 20031140, 40062280]

約数ペア:

[(1, 40062280), (2, 20031140), (4, 10015570), (5, 8012456), (8, 5007785), (10, 4006228), (20, 2003114), (40, 1001557), (547, 73240), (1094, 36620), (1831, 21880), (2188, 18310), (2735, 14648), (3662, 10940), (4376, 9155), (5470, 7324)]