48948280

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3697}}^1$

素因数の和:4039

約数の個数: 32

約数和(自身を含む): 110496240

約数和(自身を除く): 61547960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 3697, 6620, 7394, 13240, 14788, 18485, 29576, 36970, 73940, 147880, 1223707, 2447414, 4894828, 6118535, 9789656, 12237070, 24474140, 48948280]

約数ペア:

[(1, 48948280), (2, 24474140), (4, 12237070), (5, 9789656), (8, 6118535), (10, 4894828), (20, 2447414), (40, 1223707), (331, 147880), (662, 73940), (1324, 36970), (1655, 29576), (2648, 18485), (3310, 14788), (3697, 13240), (6620, 7394)]