111680920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{214771}}^1$

素因数の和:214795

約数の個数: 32

約数和(自身を含む): 270612720

約数和(自身を除く): 158931800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 214771, 429542, 859084, 1073855, 1718168, 2147710, 2792023, 4295420, 5584046, 8590840, 11168092, 13960115, 22336184, 27920230, 55840460, 111680920]

約数ペア:

[(1, 111680920), (2, 55840460), (4, 27920230), (5, 22336184), (8, 13960115), (10, 11168092), (13, 8590840), (20, 5584046), (26, 4295420), (40, 2792023), (52, 2147710), (65, 1718168), (104, 1073855), (130, 859084), (260, 429542), (520, 214771)]