8134360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15643}}^1$

素因数の和:15667

約数の個数: 32

約数和(自身を含む): 19711440

約数和(自身を除く): 11577080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15643, 31286, 62572, 78215, 125144, 156430, 203359, 312860, 406718, 625720, 813436, 1016795, 1626872, 2033590, 4067180, 8134360]

約数ペア:

[(1, 8134360), (2, 4067180), (4, 2033590), (5, 1626872), (8, 1016795), (10, 813436), (13, 625720), (20, 406718), (26, 312860), (40, 203359), (52, 156430), (65, 125144), (104, 78215), (130, 62572), (260, 31286), (520, 15643)]