38744560

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3697}}^1$

素因数の和:3841

約数の個数: 40

約数和(自身を含む): 90793296

約数和(自身を除く): 52048736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 3697, 5240, 7394, 10480, 14788, 18485, 29576, 36970, 59152, 73940, 147880, 295760, 484307, 968614, 1937228, 2421535, 3874456, 4843070, 7748912, 9686140, 19372280, 38744560]

約数ペア:

[(1, 38744560), (2, 19372280), (4, 9686140), (5, 7748912), (8, 4843070), (10, 3874456), (16, 2421535), (20, 1937228), (40, 968614), (80, 484307), (131, 295760), (262, 147880), (524, 73940), (655, 59152), (1048, 36970), (1310, 29576), (2096, 18485), (2620, 14788), (3697, 10480), (5240, 7394)]