103708120

素因数分解:

$2^3\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{1999}}^1$

素因数の和:3307

約数の個数: 32

約数和(自身を含む): 233640000

約数和(自身を除く): 129931880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1297, 1999, 2594, 3998, 5188, 6485, 7996, 9995, 10376, 12970, 15992, 19990, 25940, 39980, 51880, 79960, 2592703, 5185406, 10370812, 12963515, 20741624, 25927030, 51854060, 103708120]

約数ペア:

[(1, 103708120), (2, 51854060), (4, 25927030), (5, 20741624), (8, 12963515), (10, 10370812), (20, 5185406), (40, 2592703), (1297, 79960), (1999, 51880), (2594, 39980), (3998, 25940), (5188, 19990), (6485, 15992), (7996, 12970), (9995, 10376)]