25266280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48589}}^1$

素因数の和:48613

約数の個数: 32

約数和(自身を含む): 61223400

約数和(自身を除く): 35957120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 48589, 97178, 194356, 242945, 388712, 485890, 631657, 971780, 1263314, 1943560, 2526628, 3158285, 5053256, 6316570, 12633140, 25266280]

約数ペア:

[(1, 25266280), (2, 12633140), (4, 6316570), (5, 5053256), (8, 3158285), (10, 2526628), (13, 1943560), (20, 1263314), (26, 971780), (40, 631657), (52, 485890), (65, 388712), (104, 242945), (130, 194356), (260, 97178), (520, 48589)]