3378720560

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{322397}}^1$

素因数の和:322541

約数の個数: 40

約数和(自身を含む): 7915515696

約数和(自身を除く): 4536795136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 322397, 644794, 1289588, 1611985, 2579176, 3223970, 5158352, 6447940, 12895880, 25791760, 42234007, 84468014, 168936028, 211170035, 337872056, 422340070, 675744112, 844680140, 1689360280, 3378720560]

約数ペア:

[(1, 3378720560), (2, 1689360280), (4, 844680140), (5, 675744112), (8, 422340070), (10, 337872056), (16, 211170035), (20, 168936028), (40, 84468014), (80, 42234007), (131, 25791760), (262, 12895880), (524, 6447940), (655, 5158352), (1048, 3223970), (1310, 2579176), (2096, 1611985), (2620, 1289588), (5240, 644794), (10480, 322397)]