53943760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51869}}^1$

素因数の和:51895

約数の個数: 40

約数和(自身を含む): 135069480

約数和(自身を除く): 81125720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 51869, 103738, 207476, 259345, 414952, 518690, 674297, 829904, 1037380, 1348594, 2074760, 2697188, 3371485, 4149520, 5394376, 6742970, 10788752, 13485940, 26971880, 53943760]

約数ペア:

[(1, 53943760), (2, 26971880), (4, 13485940), (5, 10788752), (8, 6742970), (10, 5394376), (13, 4149520), (16, 3371485), (20, 2697188), (26, 2074760), (40, 1348594), (52, 1037380), (65, 829904), (80, 674297), (104, 518690), (130, 414952), (208, 259345), (260, 207476), (520, 103738), (1040, 51869)]