84391760

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3187}}^1$

素因数の和:3531

約数の個数: 40

約数和(自身を含む): 196865376

約数和(自身を除く): 112473616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3187, 3310, 5296, 6374, 6620, 12748, 13240, 15935, 25496, 26480, 31870, 50992, 63740, 127480, 254960, 1054897, 2109794, 4219588, 5274485, 8439176, 10548970, 16878352, 21097940, 42195880, 84391760]

約数ペア:

[(1, 84391760), (2, 42195880), (4, 21097940), (5, 16878352), (8, 10548970), (10, 8439176), (16, 5274485), (20, 4219588), (40, 2109794), (80, 1054897), (331, 254960), (662, 127480), (1324, 63740), (1655, 50992), (2648, 31870), (3187, 26480), (3310, 25496), (5296, 15935), (6374, 13240), (6620, 12748)]