6808880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6547}}^1$

素因数の和:6573

約数の個数: 40

約数和(自身を含む): 17050992

約数和(自身を除く): 10242112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6547, 13094, 26188, 32735, 52376, 65470, 85111, 104752, 130940, 170222, 261880, 340444, 425555, 523760, 680888, 851110, 1361776, 1702220, 3404440, 6808880]

約数ペア:

[(1, 6808880), (2, 3404440), (4, 1702220), (5, 1361776), (8, 851110), (10, 680888), (13, 523760), (16, 425555), (20, 340444), (26, 261880), (40, 170222), (52, 130940), (65, 104752), (80, 85111), (104, 65470), (130, 52376), (208, 32735), (260, 26188), (520, 13094), (1040, 6547)]