104740120

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{5333}}^1$

素因数の和:5835

約数の個数: 32

約数和(自身を含む): 236189520

約数和(自身を除く): 131449400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2455, 3928, 4910, 5333, 9820, 10666, 19640, 21332, 26665, 42664, 53330, 106660, 213320, 2618503, 5237006, 10474012, 13092515, 20948024, 26185030, 52370060, 104740120]

約数ペア:

[(1, 104740120), (2, 52370060), (4, 26185030), (5, 20948024), (8, 13092515), (10, 10474012), (20, 5237006), (40, 2618503), (491, 213320), (982, 106660), (1964, 53330), (2455, 42664), (3928, 26665), (4910, 21332), (5333, 19640), (9820, 10666)]