13140880

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{593}}^1$

素因数の和:883

約数の個数: 40

約数和(自身を含む): 30714552

約数和(自身を除く): 17573672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 593, 1108, 1186, 1385, 2216, 2372, 2770, 2965, 4432, 4744, 5540, 5930, 9488, 11080, 11860, 22160, 23720, 47440, 164261, 328522, 657044, 821305, 1314088, 1642610, 2628176, 3285220, 6570440, 13140880]

約数ペア:

[(1, 13140880), (2, 6570440), (4, 3285220), (5, 2628176), (8, 1642610), (10, 1314088), (16, 821305), (20, 657044), (40, 328522), (80, 164261), (277, 47440), (554, 23720), (593, 22160), (1108, 11860), (1186, 11080), (1385, 9488), (2216, 5930), (2372, 5540), (2770, 4744), (2965, 4432)]