336246520

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{20963}}^1$

素因数の和:21375

約数の個数: 32

約数和(自身を含む): 758477520

約数和(自身を除く): 422231000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 4010, 8020, 16040, 20963, 41926, 83852, 104815, 167704, 209630, 419260, 838520, 8406163, 16812326, 33624652, 42030815, 67249304, 84061630, 168123260, 336246520]

約数ペア:

[(1, 336246520), (2, 168123260), (4, 84061630), (5, 67249304), (8, 42030815), (10, 33624652), (20, 16812326), (40, 8406163), (401, 838520), (802, 419260), (1604, 209630), (2005, 167704), (3208, 104815), (4010, 83852), (8020, 41926), (16040, 20963)]