25751960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49523}}^1$

素因数の和:49547

約数の個数: 32

約数和(自身を含む): 62400240

約数和(自身を除く): 36648280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 49523, 99046, 198092, 247615, 396184, 495230, 643799, 990460, 1287598, 1980920, 2575196, 3218995, 5150392, 6437990, 12875980, 25751960]

約数ペア:

[(1, 25751960), (2, 12875980), (4, 6437990), (5, 5150392), (8, 3218995), (10, 2575196), (13, 1980920), (20, 1287598), (26, 990460), (40, 643799), (52, 495230), (65, 396184), (104, 247615), (130, 198092), (260, 99046), (520, 49523)]