65525720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{126011}}^1$

素因数の和:126035

約数の個数: 32

約数和(自身を含む): 158775120

約数和(自身を除く): 93249400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 126011, 252022, 504044, 630055, 1008088, 1260110, 1638143, 2520220, 3276286, 5040440, 6552572, 8190715, 13105144, 16381430, 32762860, 65525720]

約数ペア:

[(1, 65525720), (2, 32762860), (4, 16381430), (5, 13105144), (8, 8190715), (10, 6552572), (13, 5040440), (20, 3276286), (26, 2520220), (40, 1638143), (52, 1260110), (65, 1008088), (104, 630055), (130, 504044), (260, 252022), (520, 126011)]