38863760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37369}}^1$

素因数の和:37395

約数の個数: 40

約数和(自身を含む): 97311480

約数和(自身を除く): 58447720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 37369, 74738, 149476, 186845, 298952, 373690, 485797, 597904, 747380, 971594, 1494760, 1943188, 2428985, 2989520, 3886376, 4857970, 7772752, 9715940, 19431880, 38863760]

約数ペア:

[(1, 38863760), (2, 19431880), (4, 9715940), (5, 7772752), (8, 4857970), (10, 3886376), (13, 2989520), (16, 2428985), (20, 1943188), (26, 1494760), (40, 971594), (52, 747380), (65, 597904), (80, 485797), (104, 373690), (130, 298952), (208, 186845), (260, 149476), (520, 74738), (1040, 37369)]