16838048120

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2203933}}^1$

素因数の和:2204135

約数の個数: 32

約数和(自身を含む): 38083979520

約数和(自身を除く): 21245931400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 2203933, 4407866, 8815732, 11019665, 17631464, 22039330, 44078660, 88157320, 420951203, 841902406, 1683804812, 2104756015, 3367609624, 4209512030, 8419024060, 16838048120]

約数ペア:

[(1, 16838048120), (2, 8419024060), (4, 4209512030), (5, 3367609624), (8, 2104756015), (10, 1683804812), (20, 841902406), (40, 420951203), (191, 88157320), (382, 44078660), (764, 22039330), (955, 17631464), (1528, 11019665), (1910, 8815732), (3820, 4407866), (7640, 2203933)]